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authorThomas Gleixner <tglx@linutronix.de>2018-03-14 20:23:25 +0100
committerThomas Gleixner <tglx@linutronix.de>2018-03-14 20:23:25 +0100
commit745dd37f9d67c75d6cf1a1bebfcca71bdeb7a34c (patch)
treee556543ed86b7f49e4972d8ea048ff9e46592b4d /tools/testing/radix-tree/linux.c
parent02428742639bc3300c8c527b054d0ec0bdf5571d (diff)
parent18a955219bf7d9008ce480d4451b6b8bf4483a22 (diff)
Merge branch 'x86/urgent' into x86/mm to pick up dependencies
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;
}