X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=mm%2Fshmem.c;h=b0aa6075d164df9ae4766876cc823394abaebc6d;hb=32e4e6d5cbb0c0e427391635991fe65e17797af8;hp=9100c4952698ff1ba3becabf77a6309f1dfcbb4a;hpb=a4c20b9a574b9720acf6c647eaff5e7e1e688086;p=mirror_ubuntu-artful-kernel.git

diff --git a/mm/shmem.c b/mm/shmem.c
index 9100c4952698..b0aa6075d164 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1291,7 +1291,7 @@ static int shmem_writepage(struct page *page, struct writeback_control *wbc)
 		SetPageUptodate(page);
 	}
 
-	swap = get_swap_page();
+	swap = get_swap_page(page);
 	if (!swap.val)
 		goto redirty;
 
@@ -1327,7 +1327,7 @@ static int shmem_writepage(struct page *page, struct writeback_control *wbc)
 
 	mutex_unlock(&shmem_swaplist_mutex);
 free_swap:
-	swapcache_free(swap);
+	put_swap_page(page, swap);
 redirty:
 	set_page_dirty(page);
 	if (wbc->for_reclaim)
@@ -1646,8 +1646,7 @@ repeat:
 			if (fault_type) {
 				*fault_type |= VM_FAULT_MAJOR;
 				count_vm_event(PGMAJFAULT);
-				mem_cgroup_count_vm_event(charge_mm,
-							  PGMAJFAULT);
+				count_memcg_event_mm(charge_mm, PGMAJFAULT);
 			}
 			/* Here we actually start the io */
 			page = shmem_swapin(swap, gfp, info, index);
@@ -1978,10 +1977,12 @@ static int shmem_fault(struct vm_fault *vmf)
 	}
 
 	sgp = SGP_CACHE;
-	if (vma->vm_flags & VM_HUGEPAGE)
-		sgp = SGP_HUGE;
-	else if (vma->vm_flags & VM_NOHUGEPAGE)
+
+	if ((vma->vm_flags & VM_NOHUGEPAGE) ||
+	    test_bit(MMF_DISABLE_THP, &vma->vm_mm->flags))
 		sgp = SGP_NOHUGE;
+	else if (vma->vm_flags & VM_HUGEPAGE)
+		sgp = SGP_HUGE;
 
 	error = shmem_getpage_gfp(inode, vmf->pgoff, &vmf->page, sgp,
 				  gfp, vma, vmf, &ret);