From 621d31219d9a788bda924a0613048053f3f5f211 Mon Sep 17 00:00:00 2001 From: Oleg Nesterov Date: Sun, 30 Oct 2005 15:03:45 -0800 Subject: [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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/sched.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/linux/sched.h') 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) -- cgit v1.2.3