diff options
Diffstat (limited to 'arch/m68k/kernel/signal.c')
| -rw-r--r-- | arch/m68k/kernel/signal.c | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c index 1747c7030a33..d9f3d1900eed 100644 --- a/arch/m68k/kernel/signal.c +++ b/arch/m68k/kernel/signal.c @@ -43,6 +43,7 @@ #include <linux/tty.h> #include <linux/binfmts.h> #include <linux/module.h> +#include <linux/tracehook.h> #include <asm/setup.h> #include <asm/uaccess.h> @@ -230,18 +231,9 @@ static inline void push_cache(unsigned long vaddr) asmlinkage int sys_sigsuspend(int unused0, int unused1, old_sigset_t mask) { - mask &= _BLOCKABLE; - spin_lock_irq(¤t->sighand->siglock); - current->saved_sigmask = current->blocked; - siginitset(¤t->blocked, mask); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - current->state = TASK_INTERRUPTIBLE; - schedule(); - set_restore_sigmask(); - - return -ERESTARTNOHAND; + sigset_t blocked; + siginitset(&blocked, mask); + return sigsuspend(&blocked); } asmlinkage int @@ -804,8 +796,7 @@ asmlinkage int do_sigreturn(unsigned long __unused) goto badframe; sigdelsetmask(&set, ~_BLOCKABLE); - current->blocked = set; - recalc_sigpending(); + set_current_blocked(&set); if (restore_sigcontext(regs, &frame->sc, frame + 1)) goto badframe; @@ -830,8 +821,7 @@ asmlinkage int do_rt_sigreturn(unsigned long __unused) goto badframe; sigdelsetmask(&set, ~_BLOCKABLE); - current->blocked = set; - recalc_sigpending(); + set_current_blocked(&set); if (rt_restore_ucontext(regs, sw, &frame->uc)) goto badframe; @@ -1150,10 +1140,7 @@ handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info, if (err) return; - sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); - if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(¤t->blocked,sig); - recalc_sigpending(); + block_sigmask(ka, sig); if (test_thread_flag(TIF_DELAYED_TRACE)) { regs->sr &= ~0x8000; @@ -1168,7 +1155,7 @@ handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info, * want to handle. Thus you cannot kill init even with a SIGKILL even by * mistake. */ -asmlinkage void do_signal(struct pt_regs *regs) +static void do_signal(struct pt_regs *regs) { siginfo_t info; struct k_sigaction ka; @@ -1200,3 +1187,15 @@ asmlinkage void do_signal(struct pt_regs *regs) sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } } + +void do_notify_resume(struct pt_regs *regs) +{ + if (test_thread_flag(TIF_SIGPENDING)) + do_signal(regs); + + if (test_and_clear_thread_flag(TIF_NOTIFY_RESUME)) { + tracehook_notify_resume(regs); + if (current->replacement_session_keyring) + key_replace_session_keyring(); + } +} |