| Message ID | 20241010135146.181175-3-vincenzo.frascino@arm.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | vdso: Use only headers from the vdso/ namespace | expand |
Hi Vincenzo, kernel test robot noticed the following build errors: [auto build test ERROR on vgupta-arc/for-curr] [also build test ERROR on arm64/for-next/core geert-m68k/for-next geert-m68k/for-linus deller-parisc/for-next powerpc/next powerpc/fixes s390/features uml/next tip/x86/core linus/master v6.12-rc2 next-20241011] [cannot apply to vgupta-arc/for-next uml/fixes] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Vincenzo-Frascino/drm-i915-Change-fault-type-to-unsigned-long/20241010-215325 base: https://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git for-curr patch link: https://lore.kernel.org/r/20241010135146.181175-3-vincenzo.frascino%40arm.com patch subject: [PATCH v4 2/2] vdso: Introduce vdso/page.h config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20241011/202410112106.mvc2U2p0-lkp@intel.com/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 70e0a7e7e6a8541bcc46908c592eed561850e416) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241011/202410112106.mvc2U2p0-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202410112106.mvc2U2p0-lkp@intel.com/ All error/warnings (new ones prefixed by >>): In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:7: In file included from include/linux/hardirq.h:5: In file included from include/linux/context_tracking_state.h:5: In file included from include/linux/percpu.h:5: In file included from include/linux/alloc_tag.h:11: In file included from include/linux/preempt.h:79: In file included from arch/s390/include/asm/preempt.h:6: In file included from include/linux/thread_info.h:60: In file included from arch/s390/include/asm/thread_info.h:31: >> arch/s390/include/asm/page.h:17:9: warning: 'PAGE_SHIFT' macro redefined [-Wmacro-redefined] 17 | #define PAGE_SHIFT _PAGE_SHIFT | ^ include/vdso/page.h:13:9: note: previous definition is here 13 | #define PAGE_SHIFT CONFIG_PAGE_SHIFT | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:7: In file included from include/linux/hardirq.h:5: In file included from include/linux/context_tracking_state.h:5: In file included from include/linux/percpu.h:5: In file included from include/linux/alloc_tag.h:11: In file included from include/linux/preempt.h:79: In file included from arch/s390/include/asm/preempt.h:6: In file included from include/linux/thread_info.h:60: In file included from arch/s390/include/asm/thread_info.h:31: >> arch/s390/include/asm/page.h:18:9: warning: 'PAGE_SIZE' macro redefined [-Wmacro-redefined] 18 | #define PAGE_SIZE _PAGE_SIZE | ^ include/vdso/page.h:15:9: note: previous definition is here 15 | #define PAGE_SIZE (_AC(1,UL) << CONFIG_PAGE_SHIFT) | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:7: In file included from include/linux/hardirq.h:5: In file included from include/linux/context_tracking_state.h:5: In file included from include/linux/percpu.h:5: In file included from include/linux/alloc_tag.h:11: In file included from include/linux/preempt.h:79: In file included from arch/s390/include/asm/preempt.h:6: In file included from include/linux/thread_info.h:60: In file included from arch/s390/include/asm/thread_info.h:31: >> arch/s390/include/asm/page.h:19:9: warning: 'PAGE_MASK' macro redefined [-Wmacro-redefined] 19 | #define PAGE_MASK _PAGE_MASK | ^ include/vdso/page.h:27:9: note: previous definition is here 27 | #define PAGE_MASK (~(PAGE_SIZE - 1)) | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:7: In file included from include/linux/hardirq.h:5: In file included from include/linux/context_tracking_state.h:5: In file included from include/linux/percpu.h:5: In file included from include/linux/alloc_tag.h:11: In file included from include/linux/preempt.h:79: In file included from arch/s390/include/asm/preempt.h:6: In file included from include/linux/thread_info.h:60: In file included from arch/s390/include/asm/thread_info.h:31: >> arch/s390/include/asm/page.h:253:14: error: use of undeclared identifier '_PAGE_SHIFT' 253 | return __va(pfn_to_phys(pfn)); | ^ arch/s390/include/asm/page.h:244:36: note: expanded from macro 'pfn_to_phys' 244 | #define pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT) | ^ arch/s390/include/asm/page.h:17:20: note: expanded from macro 'PAGE_SHIFT' 17 | #define PAGE_SHIFT _PAGE_SHIFT | ^ arch/s390/include/asm/page.h:258:9: error: use of undeclared identifier '_PAGE_SHIFT' 258 | return phys_to_pfn(__pa(kaddr)); | ^ arch/s390/include/asm/page.h:243:38: note: expanded from macro 'phys_to_pfn' 243 | #define phys_to_pfn(phys) ((phys) >> PAGE_SHIFT) | ^ arch/s390/include/asm/page.h:17:20: note: expanded from macro 'PAGE_SHIFT' 17 | #define PAGE_SHIFT _PAGE_SHIFT | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:7: In file included from include/linux/hardirq.h:5: In file included from include/linux/context_tracking_state.h:5: In file included from include/linux/percpu.h:5: In file included from include/linux/alloc_tag.h:11: In file included from include/linux/preempt.h:79: In file included from arch/s390/include/asm/preempt.h:6: In file included from include/linux/thread_info.h:60: In file included from arch/s390/include/asm/thread_info.h:31: In file included from arch/s390/include/asm/page.h:273: >> include/asm-generic/getorder.h:33:27: error: use of undeclared identifier '_PAGE_SHIFT' 33 | return BITS_PER_LONG - PAGE_SHIFT; | ^ arch/s390/include/asm/page.h:17:20: note: expanded from macro 'PAGE_SHIFT' 17 | #define PAGE_SHIFT _PAGE_SHIFT | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:7: In file included from include/linux/hardirq.h:5: In file included from include/linux/context_tracking_state.h:5: In file included from include/linux/percpu.h:5: In file included from include/linux/alloc_tag.h:11: In file included from include/linux/preempt.h:79: In file included from arch/s390/include/asm/preempt.h:6: In file included from include/linux/thread_info.h:60: In file included from arch/s390/include/asm/thread_info.h:31: In file included from arch/s390/include/asm/page.h:273: include/asm-generic/getorder.h:35:22: error: use of undeclared identifier '_PAGE_SHIFT' 35 | if (size < (1UL << PAGE_SHIFT)) | ^ arch/s390/include/asm/page.h:17:20: note: expanded from macro 'PAGE_SHIFT' 17 | #define PAGE_SHIFT _PAGE_SHIFT | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:7: In file included from include/linux/hardirq.h:5: In file included from include/linux/context_tracking_state.h:5: In file included from include/linux/percpu.h:5: In file included from include/linux/alloc_tag.h:11: In file included from include/linux/preempt.h:79: In file included from arch/s390/include/asm/preempt.h:6: In file included from include/linux/thread_info.h:60: In file included from arch/s390/include/asm/thread_info.h:31: In file included from arch/s390/include/asm/page.h:273: include/asm-generic/getorder.h:38:30: error: use of undeclared identifier '_PAGE_SHIFT' 38 | return ilog2((size) - 1) - PAGE_SHIFT + 1; | ^ arch/s390/include/asm/page.h:17:20: note: expanded from macro 'PAGE_SHIFT' 17 | #define PAGE_SHIFT _PAGE_SHIFT | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:7: In file included from include/linux/hardirq.h:5: In file included from include/linux/context_tracking_state.h:5: In file included from include/linux/percpu.h:5: In file included from include/linux/alloc_tag.h:11: In file included from include/linux/preempt.h:79: In file included from arch/s390/include/asm/preempt.h:6: In file included from include/linux/thread_info.h:60: In file included from arch/s390/include/asm/thread_info.h:31: In file included from arch/s390/include/asm/page.h:273: include/asm-generic/getorder.h:42:11: error: use of undeclared identifier '_PAGE_SHIFT' 42 | size >>= PAGE_SHIFT; | ^ arch/s390/include/asm/page.h:17:20: note: expanded from macro 'PAGE_SHIFT' 17 | #define PAGE_SHIFT _PAGE_SHIFT | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:7: In file included from include/linux/hardirq.h:5: In file included from include/linux/context_tracking_state.h:5: In file included from include/linux/percpu.h:5: In file included from include/linux/alloc_tag.h:14: In file included from include/linux/smp.h:119: In file included from arch/s390/include/asm/smp.h:12: >> arch/s390/include/asm/processor.h:287:45: error: use of undeclared identifier '_PAGE_SIZE' 287 | return !((ksp ^ current_stack_pointer) & ~(THREAD_SIZE - 1)); | ^ arch/s390/include/asm/thread_info.h:25:22: note: expanded from macro 'THREAD_SIZE' 25 | #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) | ^ arch/s390/include/asm/page.h:18:19: note: expanded from macro 'PAGE_SIZE' 18 | #define PAGE_SIZE _PAGE_SIZE | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:7: In file included from include/linux/hardirq.h:5: In file included from include/linux/context_tracking_state.h:5: In file included from include/linux/percpu.h:12: >> include/linux/sched.h:1890:22: error: use of undeclared identifier '_PAGE_SIZE' 1890 | unsigned long stack[THREAD_SIZE/sizeof(long)]; | ^ arch/s390/include/asm/thread_info.h:25:22: note: expanded from macro 'THREAD_SIZE' 25 | #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) | ^ arch/s390/include/asm/page.h:18:19: note: expanded from macro 'PAGE_SIZE' 18 | #define PAGE_SIZE _PAGE_SIZE | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:7: In file included from include/linux/hardirq.h:5: In file included from include/linux/context_tracking_state.h:5: In file included from include/linux/percpu.h:12: include/linux/sched.h:1897:33: error: use of undeclared identifier '_PAGE_SIZE' 1897 | extern unsigned long init_stack[THREAD_SIZE / sizeof(unsigned long)]; | ^ arch/s390/include/asm/thread_info.h:25:22: note: expanded from macro 'THREAD_SIZE' 25 | #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) | ^ arch/s390/include/asm/page.h:18:19: note: expanded from macro 'PAGE_SIZE' 18 | #define PAGE_SIZE _PAGE_SIZE | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:98:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 98 | return (set->sig[3] | set->sig[2] | | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:98:25: warning: array index 2 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 98 | return (set->sig[3] | set->sig[2] | | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:99:4: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 99 | set->sig[1] | set->sig[0]) == 0; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:101:11: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 101 | return (set->sig[1] | set->sig[0]) == 0; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:114:11: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 114 | return (set1->sig[3] == set2->sig[3]) && | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:114:27: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 114 | return (set1->sig[3] == set2->sig[3]) && | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:115:5: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 115 | (set1->sig[2] == set2->sig[2]) && | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:115:21: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 115 | (set1->sig[2] == set2->sig[2]) && | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:116:5: warning: array index 1 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 116 | (set1->sig[1] == set2->sig[1]) && | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:116:21: warning: array index 1 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 116 | (set1->sig[1] == set2->sig[1]) && | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here -- 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:187:1: warning: array index 3 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 187 | _SIG_SET_OP(signotset, _sig_not) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/signal.h:174:10: note: expanded from macro '_SIG_SET_OP' 174 | case 4: set->sig[3] = op(set->sig[3]); \ | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:187:1: warning: array index 2 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 187 | _SIG_SET_OP(signotset, _sig_not) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/signal.h:175:20: note: expanded from macro '_SIG_SET_OP' 175 | set->sig[2] = op(set->sig[2]); \ | ^ ~ include/linux/signal.h:186:24: note: expanded from macro '_sig_not' 186 | #define _sig_not(x) (~(x)) | ^ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:187:1: warning: array index 2 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 187 | _SIG_SET_OP(signotset, _sig_not) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/signal.h:175:3: note: expanded from macro '_SIG_SET_OP' 175 | set->sig[2] = op(set->sig[2]); \ | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:187:1: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 187 | _SIG_SET_OP(signotset, _sig_not) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/signal.h:177:27: note: expanded from macro '_SIG_SET_OP' 177 | case 2: set->sig[1] = op(set->sig[1]); \ | ^ ~ include/linux/signal.h:186:24: note: expanded from macro '_sig_not' 186 | #define _sig_not(x) (~(x)) | ^ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:187:1: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 187 | _SIG_SET_OP(signotset, _sig_not) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/signal.h:177:10: note: expanded from macro '_SIG_SET_OP' 177 | case 2: set->sig[1] = op(set->sig[1]); \ | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:198:10: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 198 | case 2: set->sig[1] = 0; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:211:10: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 211 | case 2: set->sig[1] = -1; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:242:10: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 242 | case 2: set->sig[1] = 0; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:11: include/linux/signal.h:255:10: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 255 | case 2: set->sig[1] = -1; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:7: In file included from include/linux/gfp.h:7: In file included from include/linux/mmzone.h:22: >> include/linux/mm_types.h:547:6: warning: '_PAGE_SIZE' is not defined, evaluates to 0 [-Wundef] 547 | #if (PAGE_SIZE < PAGE_FRAG_CACHE_MAX_SIZE) | ^ arch/s390/include/asm/page.h:18:19: note: expanded from macro 'PAGE_SIZE' 18 | #define PAGE_SIZE _PAGE_SIZE | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:7: In file included from include/linux/gfp.h:7: In file included from include/linux/mmzone.h:22: >> include/linux/mm_types.h:547:18: warning: '_PAGE_MASK' is not defined, evaluates to 0 [-Wundef] 547 | #if (PAGE_SIZE < PAGE_FRAG_CACHE_MAX_SIZE) | ^ include/linux/mm_types.h:524:55: note: expanded from macro 'PAGE_FRAG_CACHE_MAX_SIZE' 524 | #define PAGE_FRAG_CACHE_MAX_SIZE __ALIGN_MASK(32768, ~PAGE_MASK) | ^ arch/s390/include/asm/page.h:19:19: note: expanded from macro 'PAGE_MASK' 19 | #define PAGE_MASK _PAGE_MASK | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:7: In file included from include/linux/gfp.h:7: In file included from include/linux/mmzone.h:22: >> include/linux/mm_types.h:547:18: warning: '_PAGE_MASK' is not defined, evaluates to 0 [-Wundef] include/linux/mm_types.h:524:55: note: expanded from macro 'PAGE_FRAG_CACHE_MAX_SIZE' 524 | #define PAGE_FRAG_CACHE_MAX_SIZE __ALIGN_MASK(32768, ~PAGE_MASK) | ^ arch/s390/include/asm/page.h:19:19: note: expanded from macro 'PAGE_MASK' 19 | #define PAGE_MASK _PAGE_MASK | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:7: In file included from include/linux/gfp.h:7: In file included from include/linux/mmzone.h:23: >> include/linux/page-flags.h:214:38: error: use of undeclared identifier '_PAGE_SIZE' 214 | if (IS_ALIGNED((unsigned long)page, PAGE_SIZE) && | ^ arch/s390/include/asm/page.h:18:19: note: expanded from macro 'PAGE_SIZE' 18 | #define PAGE_SIZE _PAGE_SIZE | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:7: In file included from include/linux/gfp.h:7: >> include/linux/mmzone.h:1777:23: warning: '_PAGE_SHIFT' is not defined, evaluates to 0 [-Wundef] 1777 | #if (MAX_PAGE_ORDER + PAGE_SHIFT) > SECTION_SIZE_BITS | ^ arch/s390/include/asm/page.h:17:20: note: expanded from macro 'PAGE_SHIFT' 17 | #define PAGE_SHIFT _PAGE_SHIFT | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:7: In file included from include/linux/gfp.h:7: >> include/linux/mmzone.h:1783:16: error: use of undeclared identifier '_PAGE_SHIFT' 1783 | return pfn >> PFN_SECTION_SHIFT; | ^ include/linux/mmzone.h:1767:48: note: expanded from macro 'PFN_SECTION_SHIFT' 1767 | #define PFN_SECTION_SHIFT (SECTION_SIZE_BITS - PAGE_SHIFT) | ^ arch/s390/include/asm/page.h:17:20: note: expanded from macro 'PAGE_SHIFT' 17 | #define PAGE_SHIFT _PAGE_SHIFT | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:7: In file included from include/linux/gfp.h:7: include/linux/mmzone.h:1787:16: error: use of undeclared identifier '_PAGE_SHIFT' 1787 | return sec << PFN_SECTION_SHIFT; | ^ include/linux/mmzone.h:1767:48: note: expanded from macro 'PFN_SECTION_SHIFT' 1767 | #define PFN_SECTION_SHIFT (SECTION_SIZE_BITS - PAGE_SHIFT) | ^ arch/s390/include/asm/page.h:17:20: note: expanded from macro 'PAGE_SHIFT' 17 | #define PAGE_SHIFT _PAGE_SHIFT | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:7: In file included from include/linux/gfp.h:7: >> include/linux/mmzone.h:1875:23: error: use of undeclared identifier '_PAGE_SIZE' 1875 | unsigned long root = SECTION_NR_TO_ROOT(nr); | ^ include/linux/mmzone.h:1858:42: note: expanded from macro 'SECTION_NR_TO_ROOT' 1858 | #define SECTION_NR_TO_ROOT(sec) ((sec) / SECTIONS_PER_ROOT) | ^ include/linux/mmzone.h:1853:34: note: expanded from macro 'SECTIONS_PER_ROOT' 1853 | #define SECTIONS_PER_ROOT (PAGE_SIZE / sizeof (struct mem_section)) | ^ arch/s390/include/asm/page.h:18:19: note: expanded from macro 'PAGE_SIZE' 18 | #define PAGE_SIZE _PAGE_SIZE | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:7: In file included from include/linux/gfp.h:7: include/linux/mmzone.h:1877:23: error: use of undeclared identifier '_PAGE_SIZE' 1877 | if (unlikely(root >= NR_SECTION_ROOTS)) | ^ include/linux/mmzone.h:1859:56: note: expanded from macro 'NR_SECTION_ROOTS' 1859 | #define NR_SECTION_ROOTS DIV_ROUND_UP(NR_MEM_SECTIONS, SECTIONS_PER_ROOT) | ^ include/linux/mmzone.h:1853:34: note: expanded from macro 'SECTIONS_PER_ROOT' 1853 | #define SECTIONS_PER_ROOT (PAGE_SIZE / sizeof (struct mem_section)) | ^ arch/s390/include/asm/page.h:18:19: note: expanded from macro 'PAGE_SIZE' 18 | #define PAGE_SIZE _PAGE_SIZE | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:7: In file included from include/linux/gfp.h:7: include/linux/mmzone.h:1877:23: error: use of undeclared identifier '_PAGE_SIZE' include/linux/mmzone.h:1859:56: note: expanded from macro 'NR_SECTION_ROOTS' 1859 | #define NR_SECTION_ROOTS DIV_ROUND_UP(NR_MEM_SECTIONS, SECTIONS_PER_ROOT) | ^ include/linux/mmzone.h:1853:34: note: expanded from macro 'SECTIONS_PER_ROOT' 1853 | #define SECTIONS_PER_ROOT (PAGE_SIZE / sizeof (struct mem_section)) | ^ arch/s390/include/asm/page.h:18:19: note: expanded from macro 'PAGE_SIZE' 18 | #define PAGE_SIZE _PAGE_SIZE | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:7: In file included from include/linux/gfp.h:7: include/linux/mmzone.h:1884:33: error: use of undeclared identifier '_PAGE_SIZE' 1884 | return &mem_section[root][nr & SECTION_ROOT_MASK]; | ^ include/linux/mmzone.h:1860:28: note: expanded from macro 'SECTION_ROOT_MASK' 1860 | #define SECTION_ROOT_MASK (SECTIONS_PER_ROOT - 1) | ^ include/linux/mmzone.h:1853:34: note: expanded from macro 'SECTIONS_PER_ROOT' 1853 | #define SECTIONS_PER_ROOT (PAGE_SIZE / sizeof (struct mem_section)) | ^ arch/s390/include/asm/page.h:18:19: note: expanded from macro 'PAGE_SIZE' 18 | #define PAGE_SIZE _PAGE_SIZE | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:7: In file included from include/linux/gfp.h:7: include/linux/mmzone.h:1996:18: error: use of undeclared identifier '_PAGE_SHIFT' 1996 | return (pfn & ~(PAGE_SECTION_MASK)) / PAGES_PER_SUBSECTION; | ^ include/linux/mmzone.h:1772:30: note: expanded from macro 'PAGE_SECTION_MASK' 1772 | #define PAGE_SECTION_MASK (~(PAGES_PER_SECTION-1)) | ^ include/linux/mmzone.h:1771:41: note: expanded from macro 'PAGES_PER_SECTION' 1771 | #define PAGES_PER_SECTION (1UL << PFN_SECTION_SHIFT) | ^ include/linux/mmzone.h:1767:48: note: expanded from macro 'PFN_SECTION_SHIFT' 1767 | #define PFN_SECTION_SHIFT (SECTION_SIZE_BITS - PAGE_SHIFT) | ^ arch/s390/include/asm/page.h:17:20: note: expanded from macro 'PAGE_SHIFT' 17 | #define PAGE_SHIFT _PAGE_SHIFT | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:7: In file included from include/linux/gfp.h:7: include/linux/mmzone.h:1996:40: error: use of undeclared identifier '_PAGE_SHIFT' 1996 | return (pfn & ~(PAGE_SECTION_MASK)) / PAGES_PER_SUBSECTION; | ^ include/linux/mmzone.h:1797:38: note: expanded from macro 'PAGES_PER_SUBSECTION' 1797 | #define PAGES_PER_SUBSECTION (1UL << PFN_SUBSECTION_SHIFT) | ^ include/linux/mmzone.h:1796:50: note: expanded from macro 'PFN_SUBSECTION_SHIFT' 1796 | #define PFN_SUBSECTION_SHIFT (SUBSECTION_SHIFT - PAGE_SHIFT) | ^ arch/s390/include/asm/page.h:17:20: note: expanded from macro 'PAGE_SHIFT' 17 | #define PAGE_SHIFT _PAGE_SHIFT | ^ In file included from arch/s390/kernel/asm-offsets.c:11: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:7: In file included from include/linux/gfp.h:7: include/linux/mmzone.h:2037:15: error: use of undeclared identifier '_PAGE_SHIFT' 2037 | if (PHYS_PFN(PFN_PHYS(pfn)) != pfn) | ^ include/linux/pfn.h:21:42: note: expanded from macro 'PFN_PHYS' vim +/_PAGE_SHIFT +253 arch/s390/include/asm/page.h 014b020475d4b9 Alexander Gordeev 2020-02-25 250 2d1494fb31405d Linus Walleij 2023-08-12 251 static inline void *pfn_to_virt(unsigned long pfn) 2d1494fb31405d Linus Walleij 2023-08-12 252 { 2d1494fb31405d Linus Walleij 2023-08-12 @253 return __va(pfn_to_phys(pfn)); 2d1494fb31405d Linus Walleij 2023-08-12 254 } 2d1494fb31405d Linus Walleij 2023-08-12 255
Hi Vincenzo,
kernel test robot noticed the following build errors:
[auto build test ERROR on vgupta-arc/for-curr]
[also build test ERROR on arm64/for-next/core geert-m68k/for-next geert-m68k/for-linus deller-parisc/for-next powerpc/next powerpc/fixes s390/features uml/next tip/x86/core linus/master openrisc/for-next v6.12-rc2 next-20241011]
[cannot apply to vgupta-arc/for-next uml/fixes]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Vincenzo-Frascino/drm-i915-Change-fault-type-to-unsigned-long/20241010-215325
base: https://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git for-curr
patch link: https://lore.kernel.org/r/20241010135146.181175-3-vincenzo.frascino%40arm.com
patch subject: [PATCH v4 2/2] vdso: Introduce vdso/page.h
config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20241011/202410112014.ugeJ1luU-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241011/202410112014.ugeJ1luU-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410112014.ugeJ1luU-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
In file included from arch/s390/include/asm/thread_info.h:31,
from include/linux/thread_info.h:60,
from arch/s390/include/asm/preempt.h:6,
from include/linux/preempt.h:79,
from include/linux/alloc_tag.h:11,
from include/linux/percpu.h:5,
from include/linux/context_tracking_state.h:5,
from include/linux/hardirq.h:5,
from include/linux/kvm_host.h:7,
from arch/s390/kernel/asm-offsets.c:11:
>> arch/s390/include/asm/page.h:17:9: warning: "PAGE_SHIFT" redefined
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~
In file included from arch/s390/include/asm/page.h:14:
include/vdso/page.h:13:9: note: this is the location of the previous definition
13 | #define PAGE_SHIFT CONFIG_PAGE_SHIFT
| ^~~~~~~~~~
>> arch/s390/include/asm/page.h:18:9: warning: "PAGE_SIZE" redefined
18 | #define PAGE_SIZE _PAGE_SIZE
| ^~~~~~~~~
include/vdso/page.h:15:9: note: this is the location of the previous definition
15 | #define PAGE_SIZE (_AC(1,UL) << CONFIG_PAGE_SHIFT)
| ^~~~~~~~~
>> arch/s390/include/asm/page.h:19:9: warning: "PAGE_MASK" redefined
19 | #define PAGE_MASK _PAGE_MASK
| ^~~~~~~~~
include/vdso/page.h:27:9: note: this is the location of the previous definition
27 | #define PAGE_MASK (~(PAGE_SIZE - 1))
| ^~~~~~~~~
arch/s390/include/asm/page.h: In function 'pfn_to_virt':
>> arch/s390/include/asm/page.h:17:25: error: '_PAGE_SHIFT' undeclared (first use in this function); did you mean 'HPAGE_SHIFT'?
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
arch/s390/include/asm/page.h:239:59: note: in definition of macro '__va'
239 | #define __va(x) ((void *)((unsigned long)(x) + __identity_base))
| ^
arch/s390/include/asm/page.h:244:43: note: in expansion of macro 'PAGE_SHIFT'
244 | #define pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT)
| ^~~~~~~~~~
arch/s390/include/asm/page.h:253:21: note: in expansion of macro 'pfn_to_phys'
253 | return __va(pfn_to_phys(pfn));
| ^~~~~~~~~~~
arch/s390/include/asm/page.h:17:25: note: each undeclared identifier is reported only once for each function it appears in
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
arch/s390/include/asm/page.h:239:59: note: in definition of macro '__va'
239 | #define __va(x) ((void *)((unsigned long)(x) + __identity_base))
| ^
arch/s390/include/asm/page.h:244:43: note: in expansion of macro 'PAGE_SHIFT'
244 | #define pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT)
| ^~~~~~~~~~
arch/s390/include/asm/page.h:253:21: note: in expansion of macro 'pfn_to_phys'
253 | return __va(pfn_to_phys(pfn));
| ^~~~~~~~~~~
arch/s390/include/asm/page.h: In function 'virt_to_pfn':
>> arch/s390/include/asm/page.h:17:25: error: '_PAGE_SHIFT' undeclared (first use in this function); did you mean 'HPAGE_SHIFT'?
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
arch/s390/include/asm/page.h:243:44: note: in expansion of macro 'PAGE_SHIFT'
243 | #define phys_to_pfn(phys) ((phys) >> PAGE_SHIFT)
| ^~~~~~~~~~
arch/s390/include/asm/page.h:258:16: note: in expansion of macro 'phys_to_pfn'
258 | return phys_to_pfn(__pa(kaddr));
| ^~~~~~~~~~~
include/asm-generic/getorder.h: In function 'get_order':
>> arch/s390/include/asm/page.h:17:25: error: '_PAGE_SHIFT' undeclared (first use in this function); did you mean 'HPAGE_SHIFT'?
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
include/asm-generic/getorder.h:33:48: note: in expansion of macro 'PAGE_SHIFT'
33 | return BITS_PER_LONG - PAGE_SHIFT;
| ^~~~~~~~~~
arch/s390/include/asm/processor.h: In function 'on_thread_stack':
>> arch/s390/include/asm/page.h:18:25: error: '_PAGE_SIZE' undeclared (first use in this function); did you mean 'HPAGE_SIZE'?
18 | #define PAGE_SIZE _PAGE_SIZE
| ^~~~~~~~~~
arch/s390/include/asm/thread_info.h:25:22: note: in expansion of macro 'PAGE_SIZE'
25 | #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
| ^~~~~~~~~
arch/s390/include/asm/processor.h:287:52: note: in expansion of macro 'THREAD_SIZE'
287 | return !((ksp ^ current_stack_pointer) & ~(THREAD_SIZE - 1));
| ^~~~~~~~~~~
include/linux/sched.h: At top level:
>> arch/s390/include/asm/page.h:18:25: error: '_PAGE_SIZE' undeclared here (not in a function); did you mean 'HPAGE_SIZE'?
18 | #define PAGE_SIZE _PAGE_SIZE
| ^~~~~~~~~~
arch/s390/include/asm/thread_info.h:25:22: note: in expansion of macro 'PAGE_SIZE'
25 | #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
| ^~~~~~~~~
include/linux/sched.h:1890:29: note: in expansion of macro 'THREAD_SIZE'
1890 | unsigned long stack[THREAD_SIZE/sizeof(long)];
| ^~~~~~~~~~~
>> arch/s390/include/asm/page.h:18:25: warning: "_PAGE_SIZE" is not defined, evaluates to 0 [-Wundef]
18 | #define PAGE_SIZE _PAGE_SIZE
| ^~~~~~~~~~
include/linux/mm_types.h:547:6: note: in expansion of macro 'PAGE_SIZE'
547 | #if (PAGE_SIZE < PAGE_FRAG_CACHE_MAX_SIZE)
| ^~~~~~~~~
In file included from include/vdso/const.h:5,
from include/linux/const.h:4,
from include/linux/bits.h:5,
from include/linux/ratelimit_types.h:5,
from include/linux/printk.h:9,
from include/asm-generic/bug.h:22,
from arch/s390/include/asm/bug.h:69,
from include/linux/bug.h:5,
from include/linux/alloc_tag.h:8:
>> arch/s390/include/asm/page.h:19:25: warning: "_PAGE_MASK" is not defined, evaluates to 0 [-Wundef]
19 | #define PAGE_MASK _PAGE_MASK
| ^~~~~~~~~~
include/uapi/linux/const.h:49:50: note: in definition of macro '__ALIGN_KERNEL_MASK'
49 | #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
| ^~~~
include/linux/mm_types.h:524:41: note: in expansion of macro '__ALIGN_MASK'
524 | #define PAGE_FRAG_CACHE_MAX_SIZE __ALIGN_MASK(32768, ~PAGE_MASK)
| ^~~~~~~~~~~~
include/linux/mm_types.h:524:62: note: in expansion of macro 'PAGE_MASK'
524 | #define PAGE_FRAG_CACHE_MAX_SIZE __ALIGN_MASK(32768, ~PAGE_MASK)
| ^~~~~~~~~
include/linux/mm_types.h:547:18: note: in expansion of macro 'PAGE_FRAG_CACHE_MAX_SIZE'
547 | #if (PAGE_SIZE < PAGE_FRAG_CACHE_MAX_SIZE)
| ^~~~~~~~~~~~~~~~~~~~~~~~
>> arch/s390/include/asm/page.h:19:25: warning: "_PAGE_MASK" is not defined, evaluates to 0 [-Wundef]
19 | #define PAGE_MASK _PAGE_MASK
| ^~~~~~~~~~
include/uapi/linux/const.h:49:61: note: in definition of macro '__ALIGN_KERNEL_MASK'
49 | #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
| ^~~~
include/linux/mm_types.h:524:41: note: in expansion of macro '__ALIGN_MASK'
524 | #define PAGE_FRAG_CACHE_MAX_SIZE __ALIGN_MASK(32768, ~PAGE_MASK)
| ^~~~~~~~~~~~
include/linux/mm_types.h:524:62: note: in expansion of macro 'PAGE_MASK'
524 | #define PAGE_FRAG_CACHE_MAX_SIZE __ALIGN_MASK(32768, ~PAGE_MASK)
| ^~~~~~~~~
include/linux/mm_types.h:547:18: note: in expansion of macro 'PAGE_FRAG_CACHE_MAX_SIZE'
547 | #if (PAGE_SIZE < PAGE_FRAG_CACHE_MAX_SIZE)
| ^~~~~~~~~~~~~~~~~~~~~~~~
>> arch/s390/include/asm/page.h:17:25: warning: "_PAGE_SHIFT" is not defined, evaluates to 0 [-Wundef]
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
include/linux/mmzone.h:1777:23: note: in expansion of macro 'PAGE_SHIFT'
1777 | #if (MAX_PAGE_ORDER + PAGE_SHIFT) > SECTION_SIZE_BITS
| ^~~~~~~~~~
include/linux/mmzone.h: In function 'pfn_to_section_nr':
>> arch/s390/include/asm/page.h:17:25: error: '_PAGE_SHIFT' undeclared (first use in this function); did you mean 'HPAGE_SHIFT'?
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
include/linux/mmzone.h:1767:54: note: in expansion of macro 'PAGE_SHIFT'
1767 | #define PFN_SECTION_SHIFT (SECTION_SIZE_BITS - PAGE_SHIFT)
| ^~~~~~~~~~
include/linux/mmzone.h:1783:23: note: in expansion of macro 'PFN_SECTION_SHIFT'
1783 | return pfn >> PFN_SECTION_SHIFT;
| ^~~~~~~~~~~~~~~~~
include/linux/mmzone.h: In function 'section_nr_to_pfn':
>> arch/s390/include/asm/page.h:17:25: error: '_PAGE_SHIFT' undeclared (first use in this function); did you mean 'HPAGE_SHIFT'?
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
include/linux/mmzone.h:1767:54: note: in expansion of macro 'PAGE_SHIFT'
1767 | #define PFN_SECTION_SHIFT (SECTION_SIZE_BITS - PAGE_SHIFT)
| ^~~~~~~~~~
include/linux/mmzone.h:1787:23: note: in expansion of macro 'PFN_SECTION_SHIFT'
1787 | return sec << PFN_SECTION_SHIFT;
| ^~~~~~~~~~~~~~~~~
include/linux/mmzone.h: In function 'subsection_map_index':
>> arch/s390/include/asm/page.h:17:25: error: '_PAGE_SHIFT' undeclared (first use in this function); did you mean 'HPAGE_SHIFT'?
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
include/linux/mmzone.h:1767:54: note: in expansion of macro 'PAGE_SHIFT'
1767 | #define PFN_SECTION_SHIFT (SECTION_SIZE_BITS - PAGE_SHIFT)
| ^~~~~~~~~~
include/linux/mmzone.h:1771:41: note: in expansion of macro 'PFN_SECTION_SHIFT'
1771 | #define PAGES_PER_SECTION (1UL << PFN_SECTION_SHIFT)
| ^~~~~~~~~~~~~~~~~
include/linux/mmzone.h:1772:36: note: in expansion of macro 'PAGES_PER_SECTION'
1772 | #define PAGE_SECTION_MASK (~(PAGES_PER_SECTION-1))
| ^~~~~~~~~~~~~~~~~
include/linux/mmzone.h:1996:25: note: in expansion of macro 'PAGE_SECTION_MASK'
1996 | return (pfn & ~(PAGE_SECTION_MASK)) / PAGES_PER_SUBSECTION;
| ^~~~~~~~~~~~~~~~~
In file included from include/asm-generic/memory_model.h:5,
from arch/s390/include/asm/page.h:272:
include/linux/mmzone.h: In function 'pfn_valid':
>> arch/s390/include/asm/page.h:17:25: error: '_PAGE_SHIFT' undeclared (first use in this function); did you mean 'HPAGE_SHIFT'?
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
include/linux/pfn.h:22:43: note: in definition of macro 'PHYS_PFN'
22 | #define PHYS_PFN(x) ((unsigned long)((x) >> PAGE_SHIFT))
| ^
include/linux/pfn.h:21:46: note: in expansion of macro 'PAGE_SHIFT'
21 | #define PFN_PHYS(x) ((phys_addr_t)(x) << PAGE_SHIFT)
| ^~~~~~~~~~
include/linux/mmzone.h:2037:22: note: in expansion of macro 'PFN_PHYS'
2037 | if (PHYS_PFN(PFN_PHYS(pfn)) != pfn)
| ^~~~~~~~
In file included from arch/s390/include/asm/bug.h:5:
arch/s390/include/asm/uv.h: In function 'share':
>> arch/s390/include/asm/page.h:19:25: error: '_PAGE_MASK' undeclared (first use in this function); did you mean 'HPAGE_MASK'?
19 | #define PAGE_MASK _PAGE_MASK
| ^~~~~~~~~~
include/linux/compiler.h:77:45: note: in definition of macro 'unlikely'
77 | # define unlikely(x) __builtin_expect(!!(x), 0)
| ^
arch/s390/include/asm/uv.h:440:9: note: in expansion of macro 'BUG_ON'
440 | BUG_ON(addr & ~PAGE_MASK);
| ^~~~~~
arch/s390/include/asm/uv.h:440:24: note: in expansion of macro 'PAGE_MASK'
440 | BUG_ON(addr & ~PAGE_MASK);
| ^~~~~~~~~
arch/s390/include/asm/pgtable.h: In function 'pgd_pfn':
>> arch/s390/include/asm/page.h:17:25: error: '_PAGE_SHIFT' undeclared (first use in this function); did you mean 'HPAGE_SHIFT'?
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
arch/s390/include/asm/pgtable.h:710:48: note: in expansion of macro 'PAGE_SHIFT'
710 | return (pgd_val(pgd) & origin_mask) >> PAGE_SHIFT;
| ^~~~~~~~~~
arch/s390/include/asm/pgtable.h: In function 'p4d_pfn':
>> arch/s390/include/asm/page.h:17:25: error: '_PAGE_SHIFT' undeclared (first use in this function); did you mean 'HPAGE_SHIFT'?
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
arch/s390/include/asm/pgtable.h:737:48: note: in expansion of macro 'PAGE_SHIFT'
737 | return (p4d_val(p4d) & origin_mask) >> PAGE_SHIFT;
| ^~~~~~~~~~
arch/s390/include/asm/pgtable.h: In function 'pte_pgprot':
>> arch/s390/include/asm/page.h:19:25: error: '_PAGE_MASK' undeclared (first use in this function); did you mean 'HPAGE_MASK'?
19 | #define PAGE_MASK _PAGE_MASK
| ^~~~~~~~~~
arch/s390/include/asm/pgtable.h:205:34: note: in expansion of macro 'PAGE_MASK'
205 | #define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_SPECIAL | _PAGE_DIRTY | \
| ^~~~~~~~~
arch/s390/include/asm/pgtable.h:961:50: note: in expansion of macro '_PAGE_CHG_MASK'
961 | unsigned long pte_flags = pte_val(pte) & _PAGE_CHG_MASK;
| ^~~~~~~~~~~~~~
arch/s390/include/asm/pgtable.h: In function 'pte_modify':
arch/s390/include/asm/page.h:19:25: error: '_PAGE_MASK' undeclared (first use in this function); did you mean 'HPAGE_MASK'?
19 | #define PAGE_MASK _PAGE_MASK
| ^~~~~~~~~~
arch/s390/include/asm/page.h:124:40: note: in definition of macro '__pgprot'
124 | #define __pgprot(x) ((pgprot_t) { (x) } )
| ^
arch/s390/include/asm/pgtable.h:205:34: note: in expansion of macro 'PAGE_MASK'
205 | #define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_SPECIAL | _PAGE_DIRTY | \
| ^~~~~~~~~
arch/s390/include/asm/pgtable.h:1035:44: note: in expansion of macro '_PAGE_CHG_MASK'
1035 | pte = clear_pte_bit(pte, __pgprot(~_PAGE_CHG_MASK));
| ^~~~~~~~~~~~~~
arch/s390/include/asm/pgtable.h: In function '__ptep_rdp':
arch/s390/include/asm/page.h:19:25: error: '_PAGE_MASK' undeclared (first use in this function); did you mean 'HPAGE_MASK'?
19 | #define PAGE_MASK _PAGE_MASK
| ^~~~~~~~~~
arch/s390/include/asm/pgtable.h:1121:58: note: in expansion of macro 'PAGE_MASK'
1121 | : [r1] "a" (pto), [r2] "a" ((addr & PAGE_MASK) | opt),
| ^~~~~~~~~
arch/s390/include/asm/pgtable.h: In function 'mk_pte':
arch/s390/include/asm/page.h:17:25: error: '_PAGE_SHIFT' undeclared (first use in this function); did you mean 'HPAGE_SHIFT'?
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
arch/s390/include/asm/page.h:244:43: note: in expansion of macro 'PAGE_SHIFT'
244 | #define pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT)
| ^~~~~~~~~~
arch/s390/include/asm/page.h:248:33: note: in expansion of macro 'pfn_to_phys'
248 | #define page_to_phys(page) pfn_to_phys(page_to_pfn(page))
| ^~~~~~~~~~~
arch/s390/include/asm/pgtable.h:1419:34: note: in expansion of macro 'page_to_phys'
1419 | unsigned long physpage = page_to_phys(page);
| ^~~~~~~~~~~~
arch/s390/include/asm/pgtable.h: In function 'pmd_pfn':
arch/s390/include/asm/page.h:17:25: error: '_PAGE_SHIFT' undeclared (first use in this function); did you mean 'HPAGE_SHIFT'?
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
arch/s390/include/asm/pgtable.h:1447:40: note: in expansion of macro 'PAGE_SHIFT'
1447 | return __pa(pmd_deref(pmd)) >> PAGE_SHIFT;
| ^~~~~~~~~~
arch/s390/include/asm/pgtable.h: In function 'pud_pfn':
arch/s390/include/asm/page.h:17:25: error: '_PAGE_SHIFT' undeclared (first use in this function); did you mean 'HPAGE_SHIFT'?
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
arch/s390/include/asm/pgtable.h:1463:40: note: in expansion of macro 'PAGE_SHIFT'
1463 | return __pa(pud_deref(pud)) >> PAGE_SHIFT;
| ^~~~~~~~~~
include/linux/pgtable.h: In function 'pte_index':
arch/s390/include/asm/page.h:17:25: error: '_PAGE_SHIFT' undeclared (first use in this function); did you mean 'HPAGE_SHIFT'?
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
include/linux/pgtable.h:69:28: note: in expansion of macro 'PAGE_SHIFT'
69 | return (address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1);
| ^~~~~~~~~~
include/linux/pgtable.h: In function 'pte_advance_pfn':
arch/s390/include/asm/page.h:17:25: error: '_PAGE_SHIFT' undeclared (first use in this function); did you mean 'HPAGE_SHIFT'?
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
arch/s390/include/asm/page.h:119:37: note: in definition of macro '__pte'
119 | #define __pte(x) ((pte_t) { (x) } )
| ^
arch/s390/include/asm/pgtable.h:1371:33: note: in expansion of macro 'PAGE_SHIFT'
1371 | #define PFN_PTE_SHIFT PAGE_SHIFT
| ^~~~~~~~~~
include/linux/pgtable.h:239:44: note: in expansion of macro 'PFN_PTE_SHIFT'
239 | return __pte(pte_val(pte) + (nr << PFN_PTE_SHIFT));
| ^~~~~~~~~~~~~
include/linux/pgtable.h: In function 'is_zero_pfn':
arch/s390/include/asm/page.h:17:25: error: '_PAGE_SHIFT' undeclared (first use in this function); did you mean 'HPAGE_SHIFT'?
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
include/linux/pgtable.h:1565:59: note: in expansion of macro 'PAGE_SHIFT'
1565 | return offset_from_zero_pfn <= (zero_page_mask >> PAGE_SHIFT);
| ^~~~~~~~~~
include/linux/slab.h: At top level:
arch/s390/include/asm/page.h:17:25: error: '_PAGE_SHIFT' undeclared here (not in a function); did you mean 'HPAGE_SHIFT'?
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
include/linux/slab.h:528:34: note: in expansion of macro 'PAGE_SHIFT'
528 | #define KMALLOC_SHIFT_HIGH (PAGE_SHIFT + 1)
| ^~~~~~~~~~
include/linux/slab.h:597:42: note: in expansion of macro 'KMALLOC_SHIFT_HIGH'
597 | typedef struct kmem_cache * kmem_buckets[KMALLOC_SHIFT_HIGH + 1];
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/init.h:5,
from include/linux/printk.h:6:
arch/s390/include/asm/page.h:17:25: error: expression in static assertion is not an integer
17 | #define PAGE_SHIFT _PAGE_SHIFT
| ^~~~~~~~~~~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
vim +17 arch/s390/include/asm/page.h
c67da7c7c5d4c0 arch/s390/include/asm/page.h Heiko Carstens 2017-06-16 15
^1da177e4c3f41 include/asm-s390/page.h Linus Torvalds 2005-04-16 16 /* PAGE_SHIFT determines the page size */
c67da7c7c5d4c0 arch/s390/include/asm/page.h Heiko Carstens 2017-06-16 @17 #define PAGE_SHIFT _PAGE_SHIFT
c67da7c7c5d4c0 arch/s390/include/asm/page.h Heiko Carstens 2017-06-16 @18 #define PAGE_SIZE _PAGE_SIZE
c67da7c7c5d4c0 arch/s390/include/asm/page.h Heiko Carstens 2017-06-16 @19 #define PAGE_MASK _PAGE_MASK
6376402841e1fa arch/s390/include/asm/page.h Heiko Carstens 2023-06-21 20 #define PAGE_DEFAULT_ACC _AC(0, UL)
e613d83454d7da arch/s390/include/asm/page.h Janis Schoetterl-Glausch 2022-02-11 21 /* storage-protection override */
e613d83454d7da arch/s390/include/asm/page.h Janis Schoetterl-Glausch 2022-02-11 22 #define PAGE_SPO_ACC 9
0b642ede47969d include/asm-s390/page.h Peter Oberparleiter 2005-05-01 23 #define PAGE_DEFAULT_KEY (PAGE_DEFAULT_ACC << 4)
^1da177e4c3f41 include/asm-s390/page.h Linus Torvalds 2005-04-16 24
diff --git a/arch/alpha/include/asm/page.h b/arch/alpha/include/asm/page.h index 70419e6be1a3..261af54fd601 100644 --- a/arch/alpha/include/asm/page.h +++ b/arch/alpha/include/asm/page.h @@ -4,11 +4,7 @@ #include <linux/const.h> #include <asm/pal.h> - -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) +#include <vdso/page.h> #ifndef __ASSEMBLY__ diff --git a/arch/arc/include/uapi/asm/page.h b/arch/arc/include/uapi/asm/page.h index 7fd9e741b527..4606a326af5c 100644 --- a/arch/arc/include/uapi/asm/page.h +++ b/arch/arc/include/uapi/asm/page.h @@ -14,7 +14,7 @@ /* PAGE_SHIFT determines the page size */ #ifdef __KERNEL__ -#define PAGE_SHIFT CONFIG_PAGE_SHIFT +#include <vdso/page.h> #else /* * Default 8k @@ -24,11 +24,10 @@ * not available */ #define PAGE_SHIFT 13 +#define PAGE_SIZE _BITUL(PAGE_SHIFT) /* Default 8K */ +#define PAGE_MASK (~(PAGE_SIZE-1)) #endif -#define PAGE_SIZE _BITUL(PAGE_SHIFT) /* Default 8K */ #define PAGE_OFFSET _AC(0x80000000, UL) /* Kernel starts at 2G onwrds */ -#define PAGE_MASK (~(PAGE_SIZE-1)) - #endif /* _UAPI__ASM_ARC_PAGE_H */ diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index 62af9f7f9e96..ef11b721230e 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -7,10 +7,7 @@ #ifndef _ASMARM_PAGE_H #define _ASMARM_PAGE_H -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) -#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1)) +#include <vdso/page.h> #ifndef __ASSEMBLY__ diff --git a/arch/arm64/include/asm/page-def.h b/arch/arm64/include/asm/page-def.h index 792e9fe881dc..d402e08442ee 100644 --- a/arch/arm64/include/asm/page-def.h +++ b/arch/arm64/include/asm/page-def.h @@ -10,9 +10,6 @@ #include <linux/const.h> -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) +#include <vdso/page.h> #endif /* __ASM_PAGE_DEF_H */ diff --git a/arch/csky/include/asm/page.h b/arch/csky/include/asm/page.h index 0ca6c408c07f..f8beae295afb 100644 --- a/arch/csky/include/asm/page.h +++ b/arch/csky/include/asm/page.h @@ -7,12 +7,8 @@ #include <asm/cache.h> #include <linux/const.h> -/* - * PAGE_SHIFT determines the page size: 4KB - */ -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE - 1)) +#include <vdso/page.h> + #define THREAD_SIZE (PAGE_SIZE * 2) #define THREAD_MASK (~(THREAD_SIZE - 1)) #define THREAD_SHIFT (PAGE_SHIFT + 1) diff --git a/arch/hexagon/include/asm/page.h b/arch/hexagon/include/asm/page.h index 8a6af57274c2..b01f8df69dd4 100644 --- a/arch/hexagon/include/asm/page.h +++ b/arch/hexagon/include/asm/page.h @@ -45,9 +45,7 @@ #define HVM_HUGEPAGE_SIZE 0x5 #endif -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (1UL << PAGE_SHIFT) -#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1)) +#include <vdso/page.h> #ifdef __KERNEL__ #ifndef __ASSEMBLY__ diff --git a/arch/loongarch/include/asm/page.h b/arch/loongarch/include/asm/page.h index e85df33f11c7..83f3533e31a4 100644 --- a/arch/loongarch/include/asm/page.h +++ b/arch/loongarch/include/asm/page.h @@ -8,12 +8,7 @@ #include <linux/const.h> #include <asm/addrspace.h> -/* - * PAGE_SHIFT determines the page size - */ -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE - 1)) +#include <vdso/page.h> #define HPAGE_SHIFT (PAGE_SHIFT + PAGE_SHIFT - 3) #define HPAGE_SIZE (_AC(1, UL) << HPAGE_SHIFT) diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h index 8cfb84b49975..b173ba27d36f 100644 --- a/arch/m68k/include/asm/page.h +++ b/arch/m68k/include/asm/page.h @@ -6,10 +6,8 @@ #include <asm/setup.h> #include <asm/page_offset.h> -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) +#include <vdso/page.h> + #define PAGE_OFFSET (PAGE_OFFSET_RAW) #ifndef __ASSEMBLY__ diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h index 8810f4f1c3b0..d1ec3806edab 100644 --- a/arch/microblaze/include/asm/page.h +++ b/arch/microblaze/include/asm/page.h @@ -19,10 +19,7 @@ #ifdef __KERNEL__ -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (ASM_CONST(1) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) +#include <vdso/page.h> #define LOAD_OFFSET ASM_CONST((CONFIG_KERNEL_START-CONFIG_KERNEL_BASE_ADDR)) diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 4609cb0326cf..bc3e3484c1bf 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -14,12 +14,7 @@ #include <linux/kernel.h> #include <asm/mipsregs.h> -/* - * PAGE_SHIFT determines the page size - */ -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) -#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1)) +#include <vdso/page.h> /* * This is used for calculating the real page sizes diff --git a/arch/nios2/include/asm/page.h b/arch/nios2/include/asm/page.h index 0722f88e63cc..2897ec1b74f6 100644 --- a/arch/nios2/include/asm/page.h +++ b/arch/nios2/include/asm/page.h @@ -18,12 +18,7 @@ #include <linux/pfn.h> #include <linux/const.h> -/* - * PAGE_SHIFT determines the page size - */ -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE - 1)) +#include <vdso/page.h> /* * PAGE_OFFSET -- the first address of the first page of memory. diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h index 1d5913f67c31..124a2db4b160 100644 --- a/arch/openrisc/include/asm/page.h +++ b/arch/openrisc/include/asm/page.h @@ -15,16 +15,7 @@ #ifndef __ASM_OPENRISC_PAGE_H #define __ASM_OPENRISC_PAGE_H - -/* PAGE_SHIFT determines the page size */ - -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#ifdef __ASSEMBLY__ -#define PAGE_SIZE (1 << PAGE_SHIFT) -#else -#define PAGE_SIZE (1UL << PAGE_SHIFT) -#endif -#define PAGE_MASK (~(PAGE_SIZE-1)) +#include <vdso/page.h> #define PAGE_OFFSET 0xc0000000 #define KERNELBASE PAGE_OFFSET diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h index 4bea2e95798f..6c4836fb5407 100644 --- a/arch/parisc/include/asm/page.h +++ b/arch/parisc/include/asm/page.h @@ -4,9 +4,7 @@ #include <linux/const.h> -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) +#include <vdso/page.h> #define HAVE_ARCH_HUGETLB_UNMAPPED_AREA diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index 83d0a4fc5f75..af9a2628d1df 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -21,8 +21,7 @@ * page size. When using 64K pages however, whether we are really supporting * 64K pages in HW or not is irrelevant to those definitions. */ -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (ASM_CONST(1) << PAGE_SHIFT) +#include <vdso/page.h> #ifndef __ASSEMBLY__ #ifndef CONFIG_HUGETLB_PAGE @@ -41,13 +40,6 @@ extern unsigned int hpage_shift; #define HUGE_MAX_HSTATE (MMU_PAGE_COUNT-1) #endif -/* - * Subtle: (1 << PAGE_SHIFT) is an int, not an unsigned long. So if we - * assign PAGE_MASK to a larger type it gets extended the way we want - * (i.e. with 1s in the high bits) - */ -#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1)) - /* * KERNELBASE is the virtual address of the start of the kernel, it's often * the same as PAGE_OFFSET, but _might not be_. diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index 32d308a3355f..9875399827c7 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -12,9 +12,7 @@ #include <linux/pfn.h> #include <linux/const.h> -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE - 1)) +#include <vdso/page.h> #define HPAGE_SHIFT PMD_SHIFT #define HPAGE_SIZE (_AC(1, UL) << HPAGE_SHIFT) diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 73e1e03317b4..c949fe7736b9 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -11,9 +11,7 @@ #include <linux/const.h> #include <asm/types.h> -#define _PAGE_SHIFT CONFIG_PAGE_SHIFT -#define _PAGE_SIZE (_AC(1, UL) << _PAGE_SHIFT) -#define _PAGE_MASK (~(_PAGE_SIZE - 1)) +#include <vdso/page.h> /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT _PAGE_SHIFT diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h index f780b467e75d..fc39b8171bfb 100644 --- a/arch/sh/include/asm/page.h +++ b/arch/sh/include/asm/page.h @@ -8,10 +8,8 @@ #include <linux/const.h> -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) +#include <vdso/page.h> + #define PTE_MASK PAGE_MASK #if defined(CONFIG_HUGETLB_PAGE_SIZE_64K) diff --git a/arch/sparc/include/asm/page_32.h b/arch/sparc/include/asm/page_32.h index 9977c77374cd..9954254ea569 100644 --- a/arch/sparc/include/asm/page_32.h +++ b/arch/sparc/include/asm/page_32.h @@ -11,9 +11,7 @@ #include <linux/const.h> -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) +#include <vdso/page.h> #ifndef __ASSEMBLY__ diff --git a/arch/sparc/include/asm/page_64.h b/arch/sparc/include/asm/page_64.h index e9bd24821c93..2a68ff5b6eab 100644 --- a/arch/sparc/include/asm/page_64.h +++ b/arch/sparc/include/asm/page_64.h @@ -4,9 +4,7 @@ #include <linux/const.h> -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) +#include <vdso/page.h> /* Flushing for D-cache alias handling is only needed if * the page size is smaller than 16K. diff --git a/arch/um/include/asm/page.h b/arch/um/include/asm/page.h index 9ef9a8aedfa6..834313ecd3d6 100644 --- a/arch/um/include/asm/page.h +++ b/arch/um/include/asm/page.h @@ -9,10 +9,7 @@ #include <linux/const.h> -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) +#include <vdso/page.h> #ifndef __ASSEMBLY__ diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h index 52f1b4ff0cc1..974688973cf6 100644 --- a/arch/x86/include/asm/page_types.h +++ b/arch/x86/include/asm/page_types.h @@ -6,10 +6,7 @@ #include <linux/types.h> #include <linux/mem_encrypt.h> -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) +#include <vdso/page.h> #define __VIRTUAL_MASK ((1UL << __VIRTUAL_MASK_SHIFT) - 1) diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h index 4db56ef052d2..595c1037b738 100644 --- a/arch/xtensa/include/asm/page.h +++ b/arch/xtensa/include/asm/page.h @@ -18,13 +18,7 @@ #include <asm/cache.h> #include <asm/kmem_layout.h> -/* - * PAGE_SHIFT determines the page size - */ - -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (__XTENSA_UL_CONST(1) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) +#include <vdso/page.h> #ifdef CONFIG_MMU #define PAGE_OFFSET XCHAL_KSEG_CACHED_VADDR diff --git a/include/vdso/page.h b/include/vdso/page.h new file mode 100644 index 000000000000..4ada1ba6bd1f --- /dev/null +++ b/include/vdso/page.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __VDSO_PAGE_H +#define __VDSO_PAGE_H + +#include <uapi/linux/const.h> + +/* + * PAGE_SHIFT determines the page size. + * + * Note: This definition is required because PAGE_SHIFT is used + * in several places throuout the codebase. + */ +#define PAGE_SHIFT CONFIG_PAGE_SHIFT + +#define PAGE_SIZE (_AC(1,UL) << CONFIG_PAGE_SHIFT) + +#if defined(CONFIG_PHYS_ADDR_T_64BIT) && !defined(CONFIG_64BIT) +/* + * Applies only to 32-bit architectures with a 64-bit phys_addr_t. + * + * Subtle: (1 << CONFIG_PAGE_SHIFT) is an int, not an unsigned long. + * So if we assign PAGE_MASK to a larger type it gets extended the + * way we want (i.e. with 1s in the high bits) + */ +#define PAGE_MASK (~((1 << CONFIG_PAGE_SHIFT) - 1)) +#else +#define PAGE_MASK (~(PAGE_SIZE - 1)) +#endif + +#endif /* __VDSO_PAGE_H */