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 b1ed23091fbb..aecccd0df1d1 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, | |||
| 877 | unsigned long page = (unsigned long) | 877 | unsigned long page = (unsigned long) |
| 878 | page_address(pte_page(*ptep)); | 878 | page_address(pte_page(*ptep)); |
| 879 | 879 | ||
| 880 | __asm__ __volatile__( | 880 | wmb(); |
| 881 | " membar #StoreStore\n" | 881 | __asm__ __volatile__("flush %0 + %1" |
| 882 | " flush %0 + %1" | 882 | : /* no outputs */ |
| 883 | : : "r" (page), "r" (address & (PAGE_SIZE - 1)) | 883 | : "r" (page), |
| 884 | : "memory"); | 884 | "r" (address & (PAGE_SIZE - 1)) |
| 885 | : "memory"); | ||
| 885 | } | 886 | } |
| 886 | pte_unmap(ptep); | 887 | pte_unmap(ptep); |
| 887 | preempt_enable(); | 888 | preempt_enable(); |
| @@ -1292,11 +1293,12 @@ static void setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs, | |||
| 1292 | unsigned long page = (unsigned long) | 1293 | unsigned long page = (unsigned long) |
| 1293 | page_address(pte_page(*ptep)); | 1294 | page_address(pte_page(*ptep)); |
| 1294 | 1295 | ||
| 1295 | __asm__ __volatile__( | 1296 | wmb(); |
| 1296 | " membar #StoreStore\n" | 1297 | __asm__ __volatile__("flush %0 + %1" |
| 1297 | " flush %0 + %1" | 1298 | : /* no outputs */ |
| 1298 | : : "r" (page), "r" (address & (PAGE_SIZE - 1)) | 1299 | : "r" (page), |
| 1299 | : "memory"); | 1300 | "r" (address & (PAGE_SIZE - 1)) |
| 1301 | : "memory"); | ||
| 1300 | } | 1302 | } |
| 1301 | pte_unmap(ptep); | 1303 | pte_unmap(ptep); |
| 1302 | preempt_enable(); | 1304 | preempt_enable(); |