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Diffstat (limited to 'arch/sparc/kernel/signal32.c')
-rw-r--r--arch/sparc/kernel/signal32.c27
1 files changed, 5 insertions, 22 deletions
diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c
index bb1513e45f1..a53e0a5fd3a 100644
--- a/arch/sparc/kernel/signal32.c
+++ b/arch/sparc/kernel/signal32.c
@@ -32,8 +32,6 @@
#include "sigutil.h"
-#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
-
/* This magic should be in g_upper[0] for all upper parts
* to be valid.
*/
@@ -274,7 +272,6 @@ void do_sigreturn32(struct pt_regs *regs)
case 2: set.sig[1] = seta[2] + (((long)seta[3]) << 32);
case 1: set.sig[0] = seta[0] + (((long)seta[1]) << 32);
}
- sigdelsetmask(&set, ~_BLOCKABLE);
set_current_blocked(&set);
return;
@@ -376,7 +373,6 @@ asmlinkage void do_rt_sigreturn32(struct pt_regs *regs)
case 2: set.sig[1] = seta.sig[2] + (((long)seta.sig[3]) << 32);
case 1: set.sig[0] = seta.sig[0] + (((long)seta.sig[1]) << 32);
}
- sigdelsetmask(&set, ~_BLOCKABLE);
set_current_blocked(&set);
return;
segv:
@@ -775,7 +771,7 @@ sigsegv:
return -EFAULT;
}
-static inline int handle_signal32(unsigned long signr, struct k_sigaction *ka,
+static inline void handle_signal32(unsigned long signr, struct k_sigaction *ka,
siginfo_t *info,
sigset_t *oldset, struct pt_regs *regs)
{
@@ -787,12 +783,9 @@ static inline int handle_signal32(unsigned long signr, struct k_sigaction *ka,
err = setup_frame32(ka, regs, signr, oldset);
if (err)
- return err;
-
- block_sigmask(ka, signr);
- tracehook_signal_handler(signr, info, ka, regs, 0);
+ return;
- return 0;
+ signal_delivered(signr, info, ka, regs, 0);
}
static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs,
@@ -841,14 +834,7 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs)
if (signr > 0) {
if (restart_syscall)
syscall_restart32(orig_i0, regs, &ka.sa);
- if (handle_signal32(signr, &ka, &info, oldset, 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
- * clear the TS_RESTORE_SIGMASK flag.
- */
- current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
- }
+ handle_signal32(signr, &ka, &info, oldset, regs);
return;
}
if (restart_syscall &&
@@ -872,10 +858,7 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs)
/* If there's no signal to deliver, we just put the saved sigmask
* back
*/
- if (current_thread_info()->status & TS_RESTORE_SIGMASK) {
- current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
- set_current_blocked(&current->saved_sigmask);
- }
+ restore_saved_sigmask();
}
struct sigstack32 {