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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-02 15:59:21 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-01 18:58:48 +0200 |
| commit | b7f9a11a6cf1ea9ee6be3eb2b90d91327a09ad14 (patch) | |
| tree | 7d5a5f469aea8ac2b3e1ab41e05a6abafcb2b694 /arch/sparc | |
| parent | new helper: restore_saved_sigmask() (diff) | |
| download | linux-b7f9a11a6cf1ea9ee6be3eb2b90d91327a09ad14.tar.xz linux-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/sparc')
| -rw-r--r-- | arch/sparc/kernel/signal_32.c | 11 | ||||
| -rw-r--r-- | arch/sparc/kernel/signal_64.c | 7 |
2 files changed, 4 insertions, 14 deletions
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c index 9dd97d2e171e..5d74410c787b 100644 --- a/arch/sparc/kernel/signal_32.c +++ b/arch/sparc/kernel/signal_32.c @@ -451,8 +451,9 @@ sigsegv: static inline int handle_signal(unsigned long signr, struct k_sigaction *ka, - siginfo_t *info, sigset_t *oldset, struct pt_regs *regs) + siginfo_t *info, struct pt_regs *regs) { + sigset_t *oldset = sigmask_to_save(); int err; if (ka->sa.sa_flags & SA_SIGINFO) @@ -498,7 +499,6 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) { struct k_sigaction ka; int restart_syscall; - sigset_t *oldset; siginfo_t info; int signr; @@ -523,11 +523,6 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) if (pt_regs_is_syscall(regs) && (regs->psr & PSR_C)) regs->u_regs[UREG_G6] = orig_i0; - 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 the debugger messes with the program counter, it clears @@ -544,7 +539,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) if (signr > 0) { if (restart_syscall) syscall_restart(orig_i0, regs, &ka.sa); - if (handle_signal(signr, &ka, &info, oldset, regs) == 0) { + if (handle_signal(signr, &ka, &info, 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 diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c index 55b820ee0ac9..088a733f83f9 100644 --- a/arch/sparc/kernel/signal_64.c +++ b/arch/sparc/kernel/signal_64.c @@ -512,7 +512,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) { struct k_sigaction ka; int restart_syscall; - sigset_t *oldset; + sigset_t *oldset = sigmask_to_save(); siginfo_t info; int signr; @@ -538,11 +538,6 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) (regs->tstate & (TSTATE_XCARRY | TSTATE_ICARRY))) regs->u_regs[UREG_G6] = orig_i0; - if (current_thread_info()->status & TS_RESTORE_SIGMASK) - oldset = ¤t->saved_sigmask; - else - oldset = ¤t->blocked; - #ifdef CONFIG_COMPAT if (test_thread_flag(TIF_32BIT)) { extern void do_signal32(sigset_t *, struct pt_regs *); |