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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2018-04-04 16:11:49 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2018-04-04 16:11:49 -0700
commit664b0bae0b87f69bc9deb098f5e0158b9cf18e04 (patch)
treed5841492b396ff483723b9339c7c11dc33b67688 /tools/testing/radix-tree/linux.c
parent567b9b549cfa1cbc202762ae97b5385c29ade1e3 (diff)
parent04bb1719c4de94700056241d4c0fe3c1413f5aff (diff)
Merge branch 'next' into for-linus
Prepare input updates for 4.17 merge window.
Diffstat (limited to 'tools/testing/radix-tree/linux.c')
-rw-r--r--tools/testing/radix-tree/linux.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/testing/radix-tree/linux.c b/tools/testing/radix-tree/linux.c
index 6903ccf35595..44a0d1ad4408 100644
--- a/tools/testing/radix-tree/linux.c
+++ b/tools/testing/radix-tree/linux.c
@@ -29,7 +29,7 @@ void *kmem_cache_alloc(struct kmem_cache *cachep, int flags)
{
struct radix_tree_node *node;
- if (flags & __GFP_NOWARN)
+ if (!(flags & __GFP_DIRECT_RECLAIM))
return NULL;
pthread_mutex_lock(&cachep->lock);
@@ -73,10 +73,17 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp)
void *kmalloc(size_t size, gfp_t gfp)
{
- void *ret = malloc(size);
+ void *ret;
+
+ if (!(gfp & __GFP_DIRECT_RECLAIM))
+ return NULL;
+
+ ret = malloc(size);
uatomic_inc(&nr_allocated);
if (kmalloc_verbose)
printf("Allocating %p from malloc\n", ret);
+ if (gfp & __GFP_ZERO)
+ memset(ret, 0, size);
return ret;
}