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Diffstat (limited to 'arch/powerpc/kernel/signal.c')
-rw-r--r--arch/powerpc/kernel/signal.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index 2300426e531a..651c5963662b 100644
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c
@@ -11,9 +11,11 @@
#include <linux/tracehook.h>
#include <linux/signal.h>
+#include <linux/key.h>
#include <asm/hw_breakpoint.h>
#include <asm/uaccess.h>
#include <asm/unistd.h>
+#include <asm/debug.h>
#include "signal.h"
@@ -56,10 +58,7 @@ void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
void restore_sigmask(sigset_t *set)
{
sigdelsetmask(set, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = *set;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ set_current_blocked(set);
}
static void check_syscall_restart(struct pt_regs *regs, struct k_sigaction *ka,
@@ -113,8 +112,9 @@ static void check_syscall_restart(struct pt_regs *regs, struct k_sigaction *ka,
}
}
-static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs)
+static int do_signal(struct pt_regs *regs)
{
+ sigset_t *oldset;
siginfo_t info;
int signr;
struct k_sigaction ka;
@@ -123,7 +123,7 @@ static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs)
if (current_thread_info()->local_flags & _TLF_RESTORE_SIGMASK)
oldset = &current->saved_sigmask;
- else if (!oldset)
+ else
oldset = &current->blocked;
signr = get_signal_to_deliver(&info, &ka, regs, NULL);
@@ -167,13 +167,7 @@ static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs)
regs->trap = 0;
if (ret) {
- spin_lock_irq(&current->sighand->siglock);
- sigorsets(&current->blocked, &current->blocked,
- &ka.sa.sa_mask);
- if (!(ka.sa.sa_flags & SA_NODEFER))
- sigaddset(&current->blocked, signr);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ block_sigmask(&ka, signr);
/*
* A signal was successfully delivered; the saved sigmask is in
@@ -191,14 +185,16 @@ static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs)
return ret;
}
-void do_signal(struct pt_regs *regs, unsigned long thread_info_flags)
+void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags)
{
if (thread_info_flags & _TIF_SIGPENDING)
- do_signal_pending(NULL, regs);
+ do_signal(regs);
if (thread_info_flags & _TIF_NOTIFY_RESUME) {
clear_thread_flag(TIF_NOTIFY_RESUME);
tracehook_notify_resume(regs);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
}
}
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