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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-06-28 00:46:22 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-06-28 00:46:22 -0400 |
| commit | c36ad397a30fcf9369d82584324cc24189eb6b1c (patch) | |
| tree | a5cbb451a2e9ea3ea12b6d279c72d77ac96c3028 /arch/sparc64/mm | |
| parent | c903e41e67046e7f52bbc404bd5aa654d12540cc (diff) | |
| parent | 99f95e5286df2f69edab8a04c7080d986ee4233b (diff) | |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'arch/sparc64/mm')
| -rw-r--r-- | arch/sparc64/mm/init.c | 6 | ||||
| -rw-r--r-- | arch/sparc64/mm/ultra.S | 3 |
2 files changed, 6 insertions, 3 deletions
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 9c5222075da9..8fc413cb6acd 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), diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S index 7a0934321010..7a2431d3abc7 100644 --- a/arch/sparc64/mm/ultra.S +++ b/arch/sparc64/mm/ultra.S @@ -266,8 +266,9 @@ __cheetah_flush_tlb_pending: /* 22 insns */ andn %o3, 1, %o3 stxa %g0, [%o3] ASI_IMMU_DEMAP 2: stxa %g0, [%o3] ASI_DMMU_DEMAP + membar #Sync brnz,pt %o1, 1b - membar #Sync + nop stxa %g2, [%o4] ASI_DMMU flush %g6 wrpr %g0, 0, %tl |