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| author | Richard Weinberger <richard@nod.at> | 2013-10-07 15:26:57 +0200 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2019-05-02 21:41:48 +0100 |
| commit | 3f525692356176053cc30c0a5174a7876cc14ac0 (patch) | |
| tree | 20dabfd07afb8b710614b52d930b2913fdf9832c /kernel | |
| parent | 11a40009fd54deb5cef6c878c3ece8473359a043 (diff) | |
| download | linux-3f525692356176053cc30c0a5174a7876cc14ac0.tar.gz linux-3f525692356176053cc30c0a5174a7876cc14ac0.tar.bz2 linux-3f525692356176053cc30c0a5174a7876cc14ac0.zip | |
Rip out get_signal_to_deliver()
commit 828b1f65d23cf8a68795739f6dd08fc8abd9ee64 upstream.
Now we can turn get_signal() to the main function.
Signed-off-by: Richard Weinberger <richard@nod.at>
[bwh: Backported to 3.16 as dependency of commit 35634ffa1751
"signal: Always notice exiting tasks"]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/signal.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 2eff0fbc5143..e38b839fc59c 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -2174,8 +2174,7 @@ static int ptrace_signal(int signr, siginfo_t *info) return signr; } -int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, - struct pt_regs *regs, void *cookie) +int get_signal(struct ksignal *ksig) { struct sighand_struct *sighand = current->sighand; struct signal_struct *signal = current->signal; @@ -2245,13 +2244,13 @@ relock: goto relock; } - signr = dequeue_signal(current, ¤t->blocked, info); + signr = dequeue_signal(current, ¤t->blocked, &ksig->info); if (!signr) break; /* will return 0 */ if (unlikely(current->ptrace) && signr != SIGKILL) { - signr = ptrace_signal(signr, info); + signr = ptrace_signal(signr, &ksig->info); if (!signr) continue; } @@ -2259,13 +2258,13 @@ relock: ka = &sighand->action[signr-1]; /* Trace actually delivered signals. */ - trace_signal_deliver(signr, info, ka); + trace_signal_deliver(signr, &ksig->info, ka); if (ka->sa.sa_handler == SIG_IGN) /* Do nothing. */ continue; if (ka->sa.sa_handler != SIG_DFL) { /* Run the handler. */ - *return_ka = *ka; + ksig->ka = *ka; if (ka->sa.sa_flags & SA_ONESHOT) ka->sa.sa_handler = SIG_DFL; @@ -2315,7 +2314,7 @@ relock: spin_lock_irq(&sighand->siglock); } - if (likely(do_signal_stop(info->si_signo))) { + if (likely(do_signal_stop(ksig->info.si_signo))) { /* It released the siglock. */ goto relock; } @@ -2336,7 +2335,7 @@ relock: if (sig_kernel_coredump(signr)) { if (print_fatal_signals) - print_fatal_signal(info->si_signo); + print_fatal_signal(ksig->info.si_signo); proc_coredump_connector(current); /* * If it was able to dump core, this kills all @@ -2346,17 +2345,19 @@ relock: * first and our do_group_exit call below will use * that value and ignore the one we pass it. */ - do_coredump(info); + do_coredump(&ksig->info); } /* * Death signals, no core dump. */ - do_group_exit(info->si_signo); + do_group_exit(ksig->info.si_signo); /* NOTREACHED */ } spin_unlock_irq(&sighand->siglock); - return signr; + + ksig->sig = signr; + return ksig->sig > 0; } /** |