diff mbox series

[1/2] memblock tests: fix warning: "__ALIGN_KERNEL" redefined

Message ID 20230914075632.9515-2-rppt@kernel.org (mailing list archive)
State New
Headers show
Series memblock test: fix compilation errors | expand

Commit Message

Mike Rapoport Sept. 14, 2023, 7:56 a.m. UTC 
From: "Mike Rapoport (IBM)" <rppt@kernel.org>

Building memblock tests produces the following warning:

cc -I. -I../../include -Wall -O2 -fsanitize=address -fsanitize=undefined -D CONFIG_PHYS_ADDR_T_64BIT   -c -o main.o main.c
In file included from ../../include/linux/pfn.h:5,
                 from ./linux/memory_hotplug.h:6,
                 from ./linux/init.h:7,
                 from ./linux/memblock.h:11,
                 from tests/common.h:8,
                 from tests/basic_api.h:5,
                 from main.c:2:
../../include/linux/mm.h:14: warning: "__ALIGN_KERNEL" redefined
   14 | #define __ALIGN_KERNEL(x, a)            __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
      |
In file included from ../../include/linux/mm.h:6,
                 from ../../include/linux/pfn.h:5,
                 from ./linux/memory_hotplug.h:6,
                 from ./linux/init.h:7,
                 from ./linux/memblock.h:11,
                 from tests/common.h:8,
                 from tests/basic_api.h:5,
                 from main.c:2:
../../include/uapi/linux/const.h:31: note: this is the location of the previous definition
   31 | #define __ALIGN_KERNEL(x, a)            __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1)
      |

Remove definitions of __ALIGN_KERNEL and __ALIGN_KERNEL_MASK from
tools/include/linux/mm.h to fix it.

Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
---
 tools/include/linux/mm.h | 2 --
 1 file changed, 2 deletions(-)
diff mbox series

Patch

diff --git a/tools/include/linux/mm.h b/tools/include/linux/mm.h
index 2bc94079d616..f3c82ab5b14c 100644
--- a/tools/include/linux/mm.h
+++ b/tools/include/linux/mm.h
@@ -11,8 +11,6 @@ 
 
 #define PHYS_ADDR_MAX	(~(phys_addr_t)0)
 
-#define __ALIGN_KERNEL(x, a)		__ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
-#define __ALIGN_KERNEL_MASK(x, mask)	(((x) + (mask)) & ~(mask))
 #define ALIGN(x, a)			__ALIGN_KERNEL((x), (a))
 #define ALIGN_DOWN(x, a)		__ALIGN_KERNEL((x) - ((a) - 1), (a))