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authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-26 13:22:45 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-26 13:22:45 -0800
commit6f70eb2b00eb416146247c65003d31f4df983ce0 (patch)
tree68baa0e3ce148b7fb845f15433c3207b358824f8 /tools/testing/radix-tree/linux.c
parent4c3579f6cadd5eb8250a36e789e6df66f660237a (diff)
parent4b0ad07653ee94182e2d8f21404242c9e83ad0b4 (diff)
downloadlinux-6f70eb2b00eb416146247c65003d31f4df983ce0.tar.bz2
Merge branch 'idr-2018-02-06' of git://git.infradead.org/users/willy/linux-dax
Pull idr fixes from Matthew Wilcox: "One test-suite build fix for you and one run-time regression fix. The regression fix includes new tests to make sure they don't pop back up." * 'idr-2018-02-06' of git://git.infradead.org/users/willy/linux-dax: idr: Fix handling of IDs above INT_MAX radix tree test suite: Fix build
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;
}