diff options
| author | Tony Luck <tony.luck@intel.com> | 2005-08-30 09:30:09 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-08-30 09:30:09 -0700 |
| commit | 288ceb8f142249109fd2e9f1bf0492bd6ff6d892 (patch) | |
| tree | eab3d229c7a527816db405299ce9603e538b521f /arch/sparc64/kernel/signal32.c | |
| parent | e438befd76a5a743725a89365140a8a7bf276096 (diff) | |
| parent | d8971fcb702e24d1e22c77fd1772f182ffee87e3 (diff) | |
Auto-update from upstream
Diffstat (limited to 'arch/sparc64/kernel/signal32.c')
| -rw-r--r-- | arch/sparc64/kernel/signal32.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c index f28428f4170..aecccd0df1d 100644 --- a/arch/sparc64/kernel/signal32.c +++ b/arch/sparc64/kernel/signal32.c @@ -877,11 +877,12 @@ static void new_setup_frame32(struct k_sigaction *ka, struct pt_regs *regs, unsigned long page = (unsigned long) page_address(pte_page(*ptep)); - __asm__ __volatile__( - " membar #StoreStore\n" - " flush %0 + %1" - : : "r" (page), "r" (address & (PAGE_SIZE - 1)) - : "memory"); + wmb(); + __asm__ __volatile__("flush %0 + %1" + : /* no outputs */ + : "r" (page), + "r" (address & (PAGE_SIZE - 1)) + : "memory"); } pte_unmap(ptep); preempt_enable(); @@ -1292,11 +1293,12 @@ static void setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs, unsigned long page = (unsigned long) page_address(pte_page(*ptep)); - __asm__ __volatile__( - " membar #StoreStore\n" - " flush %0 + %1" - : : "r" (page), "r" (address & (PAGE_SIZE - 1)) - : "memory"); + wmb(); + __asm__ __volatile__("flush %0 + %1" + : /* no outputs */ + : "r" (page), + "r" (address & (PAGE_SIZE - 1)) + : "memory"); } pte_unmap(ptep); preempt_enable(); @@ -1325,13 +1327,12 @@ static inline void handle_signal32(unsigned long signr, struct k_sigaction *ka, else setup_frame32(&ka->sa, regs, signr, oldset, info); } - if (!(ka->sa.sa_flags & SA_NOMASK)) { - spin_lock_irq(¤t->sighand->siglock); - sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); + spin_lock_irq(¤t->sighand->siglock); + sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); + if (!(ka->sa.sa_flags & SA_NOMASK)) sigaddset(¤t->blocked,signr); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - } + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); } static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs, |