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| author | Richard Weinberger <richard@nod.at> | 2014-07-13 13:36:04 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@sigma-star.at> | 2014-08-06 13:03:43 +0200 |
| commit | 10b1c7ac8bfed429cf3dcb0225482c8dc1485d8e (patch) | |
| tree | 8434f7e9646d0e42eb4ceb4c9d9dd51ef7b8f096 /kernel/signal.c | |
| parent | df5601f9c3d831b4c478b004a1ed90a18643adbe (diff) | |
| download | lwn-10b1c7ac8bfed429cf3dcb0225482c8dc1485d8e.tar.gz lwn-10b1c7ac8bfed429cf3dcb0225482c8dc1485d8e.zip | |
Clean up signal_delivered()
- Pass a ksignal struct to it
- Remove unused regs parameter
- Make it private as it's nowhere outside of kernel/signal.c is used
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index c4d47661cc86..0d75cf875d44 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -2353,19 +2353,15 @@ relock: /** * signal_delivered - - * @sig: number of signal being delivered - * @info: siginfo_t of signal being delivered - * @ka: sigaction setting that chose the handler - * @regs: user register state + * @ksig: kernel signal struct * @stepping: nonzero if debugger single-step or block-step in use * * This function should be called when a signal has successfully been - * delivered. It updates the blocked signals accordingly (@ka->sa.sa_mask + * delivered. It updates the blocked signals accordingly (@ksig->ka.sa.sa_mask * is always blocked, and the signal itself is blocked unless %SA_NODEFER - * is set in @ka->sa.sa_flags. Tracing is notified. + * is set in @ksig->ka.sa.sa_flags. Tracing is notified. */ -void signal_delivered(int sig, siginfo_t *info, struct k_sigaction *ka, - struct pt_regs *regs, int stepping) +static void signal_delivered(struct ksignal *ksig, int stepping) { sigset_t blocked; @@ -2375,9 +2371,9 @@ void signal_delivered(int sig, siginfo_t *info, struct k_sigaction *ka, simply clear the restore sigmask flag. */ clear_restore_sigmask(); - sigorsets(&blocked, ¤t->blocked, &ka->sa.sa_mask); - if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(&blocked, sig); + sigorsets(&blocked, ¤t->blocked, &ksig->ka.sa.sa_mask); + if (!(ksig->ka.sa.sa_flags & SA_NODEFER)) + sigaddset(&blocked, ksig->sig); set_current_blocked(&blocked); tracehook_signal_handler(stepping); } @@ -2387,8 +2383,7 @@ void signal_setup_done(int failed, struct ksignal *ksig, int stepping) if (failed) force_sigsegv(ksig->sig, current); else - signal_delivered(ksig->sig, &ksig->info, &ksig->ka, - signal_pt_regs(), stepping); + signal_delivered(ksig, stepping); } /* |