aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-i386/pgtable.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-i386/pgtable.h')
-rw-r--r--include/asm-i386/pgtable.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h
index d62bdb029efa..628fa7747d0c 100644
--- a/include/asm-i386/pgtable.h
+++ b/include/asm-i386/pgtable.h
@@ -285,13 +285,15 @@ static inline pte_t native_local_ptep_get_and_clear(pte_t *ptep)
285 */ 285 */
286#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS 286#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
287#define ptep_set_access_flags(vma, address, ptep, entry, dirty) \ 287#define ptep_set_access_flags(vma, address, ptep, entry, dirty) \
288do { \ 288({ \
289 if (dirty) { \ 289 int __changed = !pte_same(*(ptep), entry); \
290 if (__changed && dirty) { \
290 (ptep)->pte_low = (entry).pte_low; \ 291 (ptep)->pte_low = (entry).pte_low; \
291 pte_update_defer((vma)->vm_mm, (address), (ptep)); \ 292 pte_update_defer((vma)->vm_mm, (address), (ptep)); \
292 flush_tlb_page(vma, address); \ 293 flush_tlb_page(vma, address); \
293 } \ 294 } \
294} while (0) 295 __changed; \
296})
295 297
296#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY 298#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
297#define ptep_test_and_clear_dirty(vma, addr, ptep) ({ \ 299#define ptep_test_and_clear_dirty(vma, addr, ptep) ({ \