ext4: don't set PageUptodate in ext4_end_bio()

[~andy/linux] / mm / kmemleak.c

diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index bd9bc214091b39b23c7b61182c81d17e2da7bf71..c1d5867543e4da3962b8ee36bf191f89f6870e99 100644 (file)
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -113,7 +113,9 @@
 #define BYTES_PER_POINTER      sizeof(void *)
 
 /* GFP bitmask for kmemleak internal allocations */
-#define GFP_KMEMLEAK_MASK      (GFP_KERNEL | GFP_ATOMIC)
+#define gfp_kmemleak_mask(gfp) (((gfp) & (GFP_KERNEL | GFP_ATOMIC)) | \
+                                __GFP_NORETRY | __GFP_NOMEMALLOC | \
+                                __GFP_NOWARN)
 
 /* scanning area inside a memory block */
 struct kmemleak_scan_area {
@@ -263,7 +265,7 @@ static void kmemleak_disable(void);
 } while (0)
 
 /*
- * Macro invoked when a serious kmemleak condition occured and cannot be
+ * Macro invoked when a serious kmemleak condition occurred and cannot be
  * recovered from. Kmemleak will be disabled and further allocation/freeing
  * tracing no longer available.
  */
@@ -511,9 +513,10 @@ static struct kmemleak_object *create_object(unsigned long ptr, size_t size,
        struct kmemleak_object *object;
        struct prio_tree_node *node;
 
-       object = kmem_cache_alloc(object_cache, gfp & GFP_KMEMLEAK_MASK);
+       object = kmem_cache_alloc(object_cache, gfp_kmemleak_mask(gfp));
        if (!object) {
-               kmemleak_stop("Cannot allocate a kmemleak_object structure\n");
+               pr_warning("Cannot allocate a kmemleak_object structure\n");
+               kmemleak_disable();
                return NULL;
        }
 
@@ -734,9 +737,9 @@ static void add_scan_area(unsigned long ptr, size_t size, gfp_t gfp)
                return;
        }
 
-       area = kmem_cache_alloc(scan_area_cache, gfp & GFP_KMEMLEAK_MASK);
+       area = kmem_cache_alloc(scan_area_cache, gfp_kmemleak_mask(gfp));
        if (!area) {
-               kmemleak_warn("Cannot allocate a scan area\n");
+               pr_warning("Cannot allocate a scan area\n");
                goto out;
        }
 
@@ -1003,7 +1006,7 @@ static bool update_checksum(struct kmemleak_object *object)
 
 /*
  * Memory scanning is a long process and it needs to be interruptable. This
- * function checks whether such interrupt condition occured.
+ * function checks whether such interrupt condition occurred.
  */
 static int scan_should_stop(void)
 {
@@ -1730,7 +1733,7 @@ static int __init kmemleak_late_init(void)
 
        if (atomic_read(&kmemleak_error)) {
                /*
-                * Some error occured and kmemleak was disabled. There is a
+                * Some error occurred and kmemleak was disabled. There is a
                 * small chance that kmemleak_disable() was called immediately
                 * after setting kmemleak_initialized and we may end up with
                 * two clean-up threads but serialized by scan_mutex.