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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-02 09:59:21 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-01 12:58:48 -0400 |
| commit | b7f9a11a6cf1ea9ee6be3eb2b90d91327a09ad14 (patch) | |
| tree | 7d5a5f469aea8ac2b3e1ab41e05a6abafcb2b694 /arch/tile/kernel/signal.c | |
| parent | 51a7b448d4134e3e8eec633435e3e8faee14a828 (diff) | |
| download | lwn-b7f9a11a6cf1ea9ee6be3eb2b90d91327a09ad14.tar.gz lwn-b7f9a11a6cf1ea9ee6be3eb2b90d91327a09ad14.zip | |
new helper: sigmask_to_save()
replace boilerplate "should we use ->saved_sigmask or ->blocked?"
with calls of obvious inlined helper...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/tile/kernel/signal.c')
| -rw-r--r-- | arch/tile/kernel/signal.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/tile/kernel/signal.c b/arch/tile/kernel/signal.c index 62b3493ea77d..588c28b2db58 100644 --- a/arch/tile/kernel/signal.c +++ b/arch/tile/kernel/signal.c @@ -243,9 +243,10 @@ give_sigsegv: */ static int handle_signal(unsigned long sig, siginfo_t *info, - struct k_sigaction *ka, sigset_t *oldset, + struct k_sigaction *ka, struct pt_regs *regs) { + sigset_t *oldset = sigmask_to_save(); int ret; /* Are we from a system call? */ @@ -299,7 +300,6 @@ void do_signal(struct pt_regs *regs) siginfo_t info; int signr; struct k_sigaction ka; - sigset_t *oldset; /* * i386 will check if we're coming from kernel mode and bail out @@ -308,15 +308,10 @@ void do_signal(struct pt_regs *regs) * helpful, we can reinstate the check on "!user_mode(regs)". */ - if (current_thread_info()->status & TS_RESTORE_SIGMASK) - oldset = ¤t->saved_sigmask; - else - oldset = ¤t->blocked; - signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { /* Whee! Actually deliver the signal. */ - if (handle_signal(signr, &info, &ka, oldset, regs) == 0) { + if (handle_signal(signr, &info, &ka, regs) == 0) { /* * A signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, |