mm, THP: don't hold mmap_sem in khugepaged when allocating THP

[firefly-linux-kernel-4.4.55.git] / mm / slob.c

diff --git a/mm/slob.c b/mm/slob.c
index 730cad45d4be0154ad2c5814935ac8caa7a80015..96a86206a26b2ce6ea4fc8a71441a5e4d4ded26a 100644 (file)
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -468,7 +468,6 @@ void *__kmalloc(size_t size, gfp_t gfp)
 }
 EXPORT_SYMBOL(__kmalloc);
 
-#ifdef CONFIG_TRACING
 void *__kmalloc_track_caller(size_t size, gfp_t gfp, unsigned long caller)
 {
        return __do_kmalloc_node(size, gfp, NUMA_NO_NODE, caller);
@@ -481,7 +480,6 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfp,
        return __do_kmalloc_node(size, gfp, node, caller);
 }
 #endif
-#endif
 
 void kfree(const void *block)
 {
@@ -620,11 +618,10 @@ int __kmem_cache_shutdown(struct kmem_cache *c)
        return 0;
 }
 
-int kmem_cache_shrink(struct kmem_cache *d)
+int __kmem_cache_shrink(struct kmem_cache *d)
 {
        return 0;
 }
-EXPORT_SYMBOL(kmem_cache_shrink);
 
 struct kmem_cache kmem_cache_boot = {
        .name = "kmem_cache",