aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/arc/include/asm/cacheflush.h4
-rw-r--r--arch/arc/mm/tlb.c3
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) \
106do { \ 108do { \
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);