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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/blackfin | |
| parent | new helper: restore_saved_sigmask() (diff) | |
| download | linux-dev-b7f9a11a6cf1ea9ee6be3eb2b90d91327a09ad14.tar.xz linux-dev-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/blackfin')
| -rw-r--r-- | arch/blackfin/kernel/signal.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/arch/blackfin/kernel/signal.c b/arch/blackfin/kernel/signal.c index 9d692a1277b3..7f4205ddfa4d 100644 --- a/arch/blackfin/kernel/signal.c +++ b/arch/blackfin/kernel/signal.c @@ -249,7 +249,7 @@ handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler) */ static int handle_signal(int sig, siginfo_t *info, struct k_sigaction *ka, - sigset_t *oldset, struct pt_regs *regs) + struct pt_regs *regs) { int ret; @@ -259,7 +259,7 @@ handle_signal(int sig, siginfo_t *info, struct k_sigaction *ka, handle_restart(regs, ka, 1); /* set up the stack frame */ - ret = setup_rt_frame(sig, ka, info, oldset, regs); + ret = setup_rt_frame(sig, ka, info, sigmask_to_save(), regs); if (ret == 0) block_sigmask(ka, sig); @@ -281,22 +281,16 @@ asmlinkage void do_signal(struct pt_regs *regs) siginfo_t info; int signr; struct k_sigaction ka; - sigset_t *oldset; current->thread.esp0 = (unsigned long)regs; if (try_to_freeze()) goto no_signal; - if (test_thread_flag(TIF_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, * and will be restored by sigreturn, so we can simply |