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authorAl Viro <viro@zeniv.linux.org.uk>2012-05-02 09:59:21 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-06-01 12:58:48 -0400
commitb7f9a11a6cf1ea9ee6be3eb2b90d91327a09ad14 (patch)
tree7d5a5f469aea8ac2b3e1ab41e05a6abafcb2b694 /arch/sparc
parent51a7b448d4134e3e8eec633435e3e8faee14a828 (diff)
downloadlinux-b7f9a11a6cf1ea9ee6be3eb2b90d91327a09ad14.tar.bz2
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.c11
-rw-r--r--arch/sparc/kernel/signal_64.c7
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 = &current->saved_sigmask;
- else
- oldset = &current->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 = &current->saved_sigmask;
- else
- oldset = &current->blocked;
-
#ifdef CONFIG_COMPAT
if (test_thread_flag(TIF_32BIT)) {
extern void do_signal32(sigset_t *, struct pt_regs *);