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| author | Daniel Verkamp <dverkamp@chromium.org> | 2018-11-12 15:22:17 -0800 |
|---|---|---|
| committer | Shaohua Li <shli@fb.com> | 2018-12-20 08:53:23 -0800 |
| commit | 58af3110a7c5d161f72f94a98c6f2b9b75bf5cf9 (patch) | |
| tree | 10f3553322f89ee965719f385cef90063d278543 /include/linux/raid | |
| parent | e731f3e28b7e7d1c745b03084e01036ee00018eb (diff) | |
| download | linux-58af3110a7c5d161f72f94a98c6f2b9b75bf5cf9.tar.gz linux-58af3110a7c5d161f72f94a98c6f2b9b75bf5cf9.tar.bz2 linux-58af3110a7c5d161f72f94a98c6f2b9b75bf5cf9.zip | |
lib/raid6: avoid __attribute_const__ redefinition
This is defined in glibc's sys/cdefs.h on my system with the same
definition as the raid6test fallback definition. Add a #ifndef check to
avoid a compiler warning about redefining it.
Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Signed-off-by: Shaohua Li <shli@fb.com>
Diffstat (limited to 'include/linux/raid')
| -rw-r--r-- | include/linux/raid/pq.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index 0c245dcb8b48..d7c99161bba2 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -53,7 +53,9 @@ extern const char raid6_empty_zero_page[PAGE_SIZE]; #define __init #define __exit -#define __attribute_const__ __attribute__((const)) +#ifndef __attribute_const__ +# define __attribute_const__ __attribute__((const)) +#endif #define noinline __attribute__((noinline)) #define preempt_enable() |