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authorRandy Dunlap <rdunlap@xenotime.net>2006-09-27 01:50:55 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 08:26:18 -0700
commitebba5f9fcb882306bef7175dee987342ec6fcf2f (patch)
treea947175a24a3261ab3ffb5d9244e40939dd5495d /include/asm-x86_64
parentbd8e39f9e4c0960541c8c69e1f7cb321574d7c90 (diff)
downloadop-kernel-dev-ebba5f9fcb882306bef7175dee987342ec6fcf2f.zip
op-kernel-dev-ebba5f9fcb882306bef7175dee987342ec6fcf2f.tar.gz
[PATCH] consistently use MAX_ERRNO in __syscall_return
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>
Diffstat (limited to 'include/asm-x86_64')
-rw-r--r--include/asm-x86_64/unistd.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h
index eeb98c1..6137146 100644
--- a/include/asm-x86_64/unistd.h
+++ b/include/asm-x86_64/unistd.h
@@ -623,16 +623,17 @@ __SYSCALL(__NR_move_pages, sys_move_pages)
#ifdef __KERNEL__
#define __NR_syscall_max __NR_move_pages
+#include <linux/err.h>
#ifndef __NO_STUBS
-/* user-visible error numbers are in the range -1 - -4095 */
+/* user-visible error numbers are in the range -1 - -MAX_ERRNO */
#define __syscall_clobber "r11","rcx","memory"
#define __syscall_return(type, res) \
do { \
- if ((unsigned long)(res) >= (unsigned long)(-127)) { \
+ if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \
errno = -(res); \
res = -1; \
} \
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