diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arc/include/asm/cacheflush.h | 4 | ||||
-rw-r--r-- | arch/arc/mm/tlb.c | 3 |
2 files changed, 5 insertions, 2 deletions
diff --git a/arch/arc/include/asm/cacheflush.h b/arch/arc/include/asm/cacheflush.h index 9f841af41092..7d819749478c 100644 --- a/arch/arc/include/asm/cacheflush.h +++ b/arch/arc/include/asm/cacheflush.h | |||
@@ -99,8 +99,10 @@ static inline int cache_is_vipt_aliasing(void) | |||
99 | * checks if two addresses (after page aligning) index into same cache set | 99 | * checks if two addresses (after page aligning) index into same cache set |
100 | */ | 100 | */ |
101 | #define addr_not_cache_congruent(addr1, addr2) \ | 101 | #define addr_not_cache_congruent(addr1, addr2) \ |
102 | ({ \ | ||
102 | cache_is_vipt_aliasing() ? \ | 103 | cache_is_vipt_aliasing() ? \ |
103 | (CACHE_COLOR(addr1) != CACHE_COLOR(addr2)) : 0 \ | 104 | (CACHE_COLOR(addr1) != CACHE_COLOR(addr2)) : 0; \ |
105 | }) | ||
104 | 106 | ||
105 | #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ | 107 | #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ |
106 | do { \ | 108 | do { \ |
diff --git a/arch/arc/mm/tlb.c b/arch/arc/mm/tlb.c index 066145b5f348..fe1c5a073afe 100644 --- a/arch/arc/mm/tlb.c +++ b/arch/arc/mm/tlb.c | |||
@@ -444,7 +444,8 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long vaddr_unaligned, | |||
444 | * so userspace sees the right data. | 444 | * so userspace sees the right data. |
445 | * (Avoids the flush for Non-exec + congruent mapping case) | 445 | * (Avoids the flush for Non-exec + congruent mapping case) |
446 | */ | 446 | */ |
447 | if (vma->vm_flags & VM_EXEC || addr_not_cache_congruent(paddr, vaddr)) { | 447 | if ((vma->vm_flags & VM_EXEC) || |
448 | addr_not_cache_congruent(paddr, vaddr)) { | ||
448 | struct page *page = pfn_to_page(pte_pfn(*ptep)); | 449 | struct page *page = pfn_to_page(pte_pfn(*ptep)); |
449 | 450 | ||
450 | int dirty = test_and_clear_bit(PG_arch_1, &page->flags); | 451 | int dirty = test_and_clear_bit(PG_arch_1, &page->flags); |