| Message ID | 1480691143-19845-5-git-send-email-vladimir.murzin@arm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/arch/arm/include/asm/pgtable-nommu.h b/arch/arm/include/asm/pgtable-nommu.h index add094d..9115801 100644 --- a/arch/arm/include/asm/pgtable-nommu.h +++ b/arch/arm/include/asm/pgtable-nommu.h @@ -35,6 +35,11 @@ #define PGDIR_SIZE (1UL << PGDIR_SHIFT) #define PGDIR_MASK (~(PGDIR_SIZE-1)) + +#define SECTION_SHIFT 20 +#define SECTION_SIZE (1UL << SECTION_SHIFT) +#define SECTION_MASK (~(SECTION_SIZE-1)) + /* FIXME */ #define PAGE_NONE __pgprot(0)
SECTION_SIZE is referenced from several places which breaks NOMMU build: CC arch/arm/kernel/setup.o arch/arm/kernel/setup.c: In function 'reserve_crashkernel': arch/arm/kernel/setup.c:1001:25: error: 'SECTION_SIZE' undeclared (first use in this function) crash_size, SECTION_SIZE); ^ arch/arm/kernel/setup.c:1001:25: note: each undeclared identifier is reported only once for each function it appears in make[1]: *** [arch/arm/kernel/setup.o] Error 1 make: *** [arch/arm/kernel] Error 2 ... In file included from ./include/linux/cache.h:4:0, from ./include/linux/printk.h:8, from ./include/linux/kernel.h:13, from arch/arm/mach-omap2/omap-secure.c:15: arch/arm/mach-omap2/omap-secure.c: In function 'omap_secure_ram_reserve_memblock': arch/arm/mach-omap2/omap-secure.c:65:21: error: 'SECTION_SIZE' undeclared (first use in this function) size = ALIGN(size, SECTION_SIZE); ^ ./include/uapi/linux/kernel.h:10:47: note: in definition of macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ ./include/linux/kernel.h:48:22: note: in expansion of macro '__ALIGN_KERNEL' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ arch/arm/mach-omap2/omap-secure.c:65:9: note: in expansion of macro 'ALIGN' size = ALIGN(size, SECTION_SIZE); ^ arch/arm/mach-omap2/omap-secure.c:65:21: note: each undeclared identifier is reported only once for each function it appears in size = ALIGN(size, SECTION_SIZE); ^ ./include/uapi/linux/kernel.h:10:47: note: in definition of macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ ./include/linux/kernel.h:48:22: note: in expansion of macro '__ALIGN_KERNEL' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ arch/arm/mach-omap2/omap-secure.c:65:9: note: in expansion of macro 'ALIGN' size = ALIGN(size, SECTION_SIZE); ^ make[1]: *** [arch/arm/mach-omap2/omap-secure.o] Error 1 ... In file included from arch/arm/mach-tegra/io.c:31:0: arch/arm/mach-tegra/iomap.h:116:22: error: 'SECTION_SIZE' undeclared here (not in a function) #define IO_PPSB_SIZE SECTION_SIZE ^ arch/arm/mach-tegra/io.c:37:13: note: in expansion of macro 'IO_PPSB_SIZE' .length = IO_PPSB_SIZE, ^ arch/arm/mach-tegra/io.c:33:24: warning: 'tegra_io_desc' defined but not used [-Wunused-variable] static struct map_desc tegra_io_desc[] __initdata = { ^ make[1]: *** [arch/arm/mach-tegra/io.o] Error 1 make: *** [arch/arm/mach-tegra] Error 2 Pickup defines from pgtable-2level.h to make NOMMU build happy. Cc: Russell King <linux@armlinux.org.uk> Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> --- arch/arm/include/asm/pgtable-nommu.h | 5 +++++ 1 file changed, 5 insertions(+)