diff options
Diffstat (limited to 'arch/sparc64/kernel/signal32.c')
| -rw-r--r-- | arch/sparc64/kernel/signal32.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c index b1ed230..aecccd0 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(); |
