diff options
Diffstat (limited to 'arch/sparc64/mm/init.c')
| -rw-r--r-- | arch/sparc64/mm/init.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 9c5222075da..8fc413cb6ac 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -136,8 +136,9 @@ static __inline__ void set_dcache_dirty(struct page *page, int this_cpu) "or %%g1, %0, %%g1\n\t" "casx [%2], %%g7, %%g1\n\t" "cmp %%g7, %%g1\n\t" + "membar #StoreLoad | #StoreStore\n\t" "bne,pn %%xcc, 1b\n\t" - " membar #StoreLoad | #StoreStore" + " nop" : /* no outputs */ : "r" (mask), "r" (non_cpu_bits), "r" (&page->flags) : "g1", "g7"); @@ -157,8 +158,9 @@ static __inline__ void clear_dcache_dirty_cpu(struct page *page, unsigned long c " andn %%g7, %1, %%g1\n\t" "casx [%2], %%g7, %%g1\n\t" "cmp %%g7, %%g1\n\t" + "membar #StoreLoad | #StoreStore\n\t" "bne,pn %%xcc, 1b\n\t" - " membar #StoreLoad | #StoreStore\n" + " nop\n" "2:" : /* no outputs */ : "r" (cpu), "r" (mask), "r" (&page->flags), |