diff options
Diffstat (limited to 'arch/microblaze/kernel/signal.c')
| -rw-r--r-- | arch/microblaze/kernel/signal.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c index f11a0ccccabc..fc61eb0eb8dd 100644 --- a/arch/microblaze/kernel/signal.c +++ b/arch/microblaze/kernel/signal.c @@ -157,10 +157,8 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct rt_sigframe __user *frame; int err = 0, sig = ksig->sig; unsigned long address = 0; -#ifdef CONFIG_MMU pmd_t *pmdp; pte_t *ptep; -#endif frame = get_sigframe(ksig, regs, sizeof(*frame)); @@ -192,7 +190,6 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, regs->r15 = ((unsigned long)frame->tramp)-8; address = ((unsigned long)frame->tramp); -#ifdef CONFIG_MMU pmdp = pmd_off(current->mm, address); preempt_disable(); @@ -208,10 +205,6 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, } pte_unmap(ptep); preempt_enable(); -#else - flush_icache_range(address, address + 8); - flush_dcache_range(address, address + 8); -#endif if (err) return -EFAULT; @@ -313,7 +306,8 @@ static void do_signal(struct pt_regs *regs, int in_syscall) asmlinkage void do_notify_resume(struct pt_regs *regs, int in_syscall) { - if (test_thread_flag(TIF_SIGPENDING)) + if (test_thread_flag(TIF_SIGPENDING) || + test_thread_flag(TIF_NOTIFY_SIGNAL)) do_signal(regs, in_syscall); if (test_thread_flag(TIF_NOTIFY_RESUME)) |