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| author | Oleg Nesterov <oleg@tv-sign.ru> | 2005-10-30 15:03:45 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-30 17:37:31 -0800 |
| commit | 621d31219d9a788bda924a0613048053f3f5f211 (patch) | |
| tree | 9fb9846fdd999ba04c436aa84c7da0d8233ac545 /include | |
| parent | b67a1b9e4bf878aa5d4b6b44cb5a251a2f425f0d (diff) | |
| download | linux-stable-621d31219d9a788bda924a0613048053f3f5f211.tar.gz linux-stable-621d31219d9a788bda924a0613048053f3f5f211.tar.bz2 linux-stable-621d31219d9a788bda924a0613048053f3f5f211.zip | |
[PATCH] cleanup the usage of SEND_SIG_xxx constants
This patch simplifies some checks for magic siginfo values. It should not
change the behaviour in any way.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sched.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 41285a0e7258..03b68a7b4b82 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1084,6 +1084,11 @@ extern int do_sigaltstack(const stack_t __user *, stack_t __user *, unsigned lon #define SEND_SIG_PRIV ((struct siginfo *) 1) #define SEND_SIG_FORCED ((struct siginfo *) 2) +static inline int is_si_special(const struct siginfo *info) +{ + return info <= SEND_SIG_FORCED; +} + /* True if we are on the alternate signal stack. */ static inline int on_sig_stack(unsigned long sp) |