Commit 58af3110 authored by Daniel Verkamp's avatar Daniel Verkamp Committed by Shaohua Li
Browse files

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: default avatarDaniel Verkamp <dverkamp@chromium.org>
Signed-off-by: default avatarShaohua Li <shli@fb.com>
parent e731f3e2

include/linux/raid/pq.h

+3 −1
Original line number Diff line number Diff line
@@ -53,7 +53,9 @@ extern const char raid6_empty_zero_page[PAGE_SIZE]; 


#define __init

#define __exit

#ifndef __attribute_const__

# define __attribute_const__ __attribute__((const))

#endif

#define noinline __attribute__((noinline))



#define preempt_enable()