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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-10-11 10:55:04 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-10-11 10:55:04 +0100
commita0f0dd57f4a85310d9936f1770a0424b49fef876 (patch)
tree2f85b8b67dda13d19b02ca39e0fbef921cb1cf8b /kernel/signal.c
parent2a552d5e63d7fa602c9a9a0717008737f55625a6 (diff)
parent846a136881b8f73c1f74250bf6acfaa309cab1f2 (diff)
Merge branch 'fixes' into for-linus
Conflicts: arch/arm/kernel/smp.c
Diffstat (limited to 'kernel/signal.c')
-rw-r--r--kernel/signal.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index be4f856d52f8..0af8868525d6 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -17,6 +17,7 @@
#include <linux/fs.h>
#include <linux/tty.h>
#include <linux/binfmts.h>
+#include <linux/coredump.h>
#include <linux/security.h>
#include <linux/syscalls.h>
#include <linux/ptrace.h>
@@ -1971,13 +1972,8 @@ static void ptrace_do_notify(int signr, int exit_code, int why)
void ptrace_notify(int exit_code)
{
BUG_ON((exit_code & (0x7f | ~0xffff)) != SIGTRAP);
- if (unlikely(current->task_works)) {
- if (test_and_clear_ti_thread_flag(current_thread_info(),
- TIF_NOTIFY_RESUME)) {
- smp_mb__after_clear_bit();
- task_work_run();
- }
- }
+ if (unlikely(current->task_works))
+ task_work_run();
spin_lock_irq(&current->sighand->siglock);
ptrace_do_notify(SIGTRAP, exit_code, CLD_TRAPPED);
@@ -2198,13 +2194,8 @@ int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka,
struct signal_struct *signal = current->signal;
int signr;
- if (unlikely(current->task_works)) {
- if (test_and_clear_ti_thread_flag(current_thread_info(),
- TIF_NOTIFY_RESUME)) {
- smp_mb__after_clear_bit();
- task_work_run();
- }
- }
+ if (unlikely(current->task_works))
+ task_work_run();
if (unlikely(uprobe_deny_signal()))
return 0;
@@ -2369,7 +2360,7 @@ relock:
* first and our do_group_exit call below will use
* that value and ignore the one we pass it.
*/
- do_coredump(info->si_signo, info->si_signo, regs);
+ do_coredump(info, regs);
}
/*