diff options
| author |   Pavel Emelyanov <xemul@openvz.org> | 2008-04-30 00:52:34 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 08:29:33 -0700 |
| commit | af7fff9c13d56657dc328c75590f401c99bcecd9 (patch) | |
| tree | 8adc8d2039910efb28429cb0aec0f1bde8ff98be /kernel | |
| parent | signals: remove unused variable from send_signal() (diff) | |
| download | linux-dev-af7fff9c13d56657dc328c75590f401c99bcecd9.tar.xz linux-dev-af7fff9c13d56657dc328c75590f401c99bcecd9.zip | |
signals: turn LEGACY_QUEUE macro into static inline function
This makes the code more readable, due to less brackets and small letters in
name.
I also move it above the send_signal() as a preparation for the 3rd patch.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/signal.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index f5f3b8a61bee..772aa011dad8 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -657,6 +657,11 @@ static void handle_stop_signal(int sig, struct task_struct *p) } } +static inline int legacy_queue(struct sigpending *signals, int sig) +{ + return (sig < SIGRTMIN) && sigismember(&signals->signal, sig); +} + static int send_signal(int sig, struct siginfo *info, struct task_struct *t, struct sigpending *signals) { @@ -721,9 +726,6 @@ out_set: return 0; } -#define LEGACY_QUEUE(sigptr, sig) \ - (((sig) < SIGRTMIN) && sigismember(&(sigptr)->signal, (sig))) - int print_fatal_signals; static void print_fatal_signal(struct pt_regs *regs, int signr) @@ -771,7 +773,7 @@ specific_send_sig_info(int sig, struct siginfo *info, struct task_struct *t) /* Support queueing exactly one non-rt signal, so that we can get more detailed information about the cause of the signal. */ - if (LEGACY_QUEUE(&t->pending, sig)) + if (legacy_queue(&t->pending, sig)) goto out; ret = send_signal(sig, info, t, &t->pending); @@ -932,7 +934,7 @@ __group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p) if (sig_ignored(p, sig)) return ret; - if (LEGACY_QUEUE(&p->signal->shared_pending, sig)) + if (legacy_queue(&p->signal->shared_pending, sig)) /* This is a non-RT signal and we already have one queued. */ return ret; |