X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2Fradix-tree.c;h=fcf5d98574ce46871dca087d2c803dbfb67c0b81;hb=a3d66b5a17f81ee84604f95b0e2c9ccf0434c6f0;hp=f9ebe1c82060ec330ac7ae7a9d1678f18058cf65;hpb=425afcff13a4bea2a3cf6f395cbc66fc158852be;p=firefly-linux-kernel-4.4.55.git

diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index f9ebe1c82060..fcf5d98574ce 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -188,7 +188,7 @@ radix_tree_node_alloc(struct radix_tree_root *root)
 	 * preloading in the interrupt anyway as all the allocations have to
 	 * be atomic. So just do normal allocation when in interrupt.
 	 */
-	if (!(gfp_mask & __GFP_WAIT) && !in_interrupt()) {
+	if (!gfpflags_allow_blocking(gfp_mask) && !in_interrupt()) {
 		struct radix_tree_preload *rtp;
 
 		/*
@@ -249,7 +249,7 @@ radix_tree_node_free(struct radix_tree_node *node)
  * with preemption not disabled.
  *
  * To make use of this facility, the radix tree must be initialised without
- * __GFP_WAIT being passed to INIT_RADIX_TREE().
+ * __GFP_DIRECT_RECLAIM being passed to INIT_RADIX_TREE().
  */
 static int __radix_tree_preload(gfp_t gfp_mask)
 {
@@ -286,12 +286,12 @@ out:
  * with preemption not disabled.
  *
  * To make use of this facility, the radix tree must be initialised without
- * __GFP_WAIT being passed to INIT_RADIX_TREE().
+ * __GFP_DIRECT_RECLAIM being passed to INIT_RADIX_TREE().
  */
 int radix_tree_preload(gfp_t gfp_mask)
 {
 	/* Warn on non-sensical use... */
-	WARN_ON_ONCE(!(gfp_mask & __GFP_WAIT));
+	WARN_ON_ONCE(!gfpflags_allow_blocking(gfp_mask));
 	return __radix_tree_preload(gfp_mask);
 }
 EXPORT_SYMBOL(radix_tree_preload);
@@ -303,7 +303,7 @@ EXPORT_SYMBOL(radix_tree_preload);
  */
 int radix_tree_maybe_preload(gfp_t gfp_mask)
 {
-	if (gfp_mask & __GFP_WAIT)
+	if (gfpflags_allow_blocking(gfp_mask))
 		return __radix_tree_preload(gfp_mask);
 	/* Preloading doesn't help anything with this gfp mask, skip it */
 	preempt_disable();