diff options
| author | Randy Dunlap | 2006-09-27 10:50:55 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2006-09-27 17:26:18 +0200 |
| commit | ebba5f9fcb882306bef7175dee987342ec6fcf2f (patch) | |
| tree | a947175a24a3261ab3ffb5d9244e40939dd5495d /include/asm-x86_64/unistd.h | |
| parent | [PATCH] x86 microcode: don't check the size (diff) | |
| download | kernel-qcow2-linux-ebba5f9fcb882306bef7175dee987342ec6fcf2f.tar.gz kernel-qcow2-linux-ebba5f9fcb882306bef7175dee987342ec6fcf2f.tar.xz kernel-qcow2-linux-ebba5f9fcb882306bef7175dee987342ec6fcf2f.zip | |
[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/unistd.h')
| -rw-r--r-- | include/asm-x86_64/unistd.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h index eeb98c168e98..6137146516d3 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; \ } \ |