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[PATCH] consistently use MAX_ERRNO in __syscall_return

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Consistently use MAX_ERRNO when checking for errors in __syscall_return().

[ralf@linux-mips.org: build fix]
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Randy Dunlap 2006-09-27 01:50:55 -07:00 • committed by Linus Torvalds
parent bd8e39f9e4
commit ebba5f9fcb
14 changed files with 43 additions and 23 deletions
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4
include/linux/err.h
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@ -15,6 +15,8 @@
*/
#define MAX_ERRNO 4095
#ifndef __ASSEMBLY__
#define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO)
static inline void *ERR_PTR(long error)
@ -32,4 +34,6 @@ static inline long IS_ERR(const void *ptr)
return IS_ERR_VALUE((unsigned long)ptr);
}
#endif
#endif /* _LINUX_ERR_H */