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authorOleg Nesterov <oleg@tv-sign.ru>2005-10-30 15:03:45 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-30 17:37:31 -0800
commit621d31219d9a788bda924a0613048053f3f5f211 (patch)
tree9fb9846fdd999ba04c436aa84c7da0d8233ac545 /include/linux/sched.h
parentb67a1b9e4bf878aa5d4b6b44cb5a251a2f425f0d (diff)
[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/linux/sched.h')
-rw-r--r--include/linux/sched.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 41285a0e725..03b68a7b4b8 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)