X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=kernel%2Finclude%2Flinux%2Frmap.h;h=ddda2ac3446ef3fa01d13632d65ab50491f8a7d2;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=c89c53a113a8d59c6a427139d220b9d75d6de7d7;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git

diff --git a/kernel/include/linux/rmap.h b/kernel/include/linux/rmap.h
index c89c53a11..ddda2ac34 100644
--- a/kernel/include/linux/rmap.h
+++ b/kernel/include/linux/rmap.h
@@ -89,6 +89,9 @@ enum ttu_flags {
 	TTU_IGNORE_MLOCK = (1 << 8),	/* ignore mlock */
 	TTU_IGNORE_ACCESS = (1 << 9),	/* don't age */
 	TTU_IGNORE_HWPOISON = (1 << 10),/* corrupted page is recoverable */
+	TTU_BATCH_FLUSH = (1 << 11),	/* Batch TLB flushes where possible
+					 * and caller guarantees they will
+					 * do a final flush if necessary */
 };
 
 #ifdef CONFIG_MMU
@@ -105,20 +108,6 @@ static inline void put_anon_vma(struct anon_vma *anon_vma)
 		__put_anon_vma(anon_vma);
 }
 
-static inline void vma_lock_anon_vma(struct vm_area_struct *vma)
-{
-	struct anon_vma *anon_vma = vma->anon_vma;
-	if (anon_vma)
-		down_write(&anon_vma->root->rwsem);
-}
-
-static inline void vma_unlock_anon_vma(struct vm_area_struct *vma)
-{
-	struct anon_vma *anon_vma = vma->anon_vma;
-	if (anon_vma)
-		up_write(&anon_vma->root->rwsem);
-}
-
 static inline void anon_vma_lock_write(struct anon_vma *anon_vma)
 {
 	down_write(&anon_vma->root->rwsem);