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-rw-r--r--mm/slub.c30
1 files changed, 23 insertions, 7 deletions
diff --git a/mm/slub.c b/mm/slub.c
index bec0e355fba..48d82a55f4b 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -28,6 +28,8 @@
#include <linux/math64.h>
#include <linux/fault-inject.h>
+#include <trace/events/kmem.h>
+
/*
* Lock order:
* 1. slab_lock(page)
@@ -1774,11 +1776,21 @@ void *kmem_cache_alloc(struct kmem_cache *s, gfp_t gfpflags)
EXPORT_SYMBOL(kmem_cache_alloc);
#ifdef CONFIG_TRACING
-void *kmem_cache_alloc_notrace(struct kmem_cache *s, gfp_t gfpflags)
+void *kmem_cache_alloc_trace(struct kmem_cache *s, gfp_t gfpflags, size_t size)
+{
+ void *ret = slab_alloc(s, gfpflags, NUMA_NO_NODE, _RET_IP_);
+ trace_kmalloc(_RET_IP_, ret, size, s->size, gfpflags);
+ return ret;
+}
+EXPORT_SYMBOL(kmem_cache_alloc_trace);
+
+void *kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order)
{
- return slab_alloc(s, gfpflags, NUMA_NO_NODE, _RET_IP_);
+ void *ret = kmalloc_order(size, flags, order);
+ trace_kmalloc(_RET_IP_, ret, size, PAGE_SIZE << order, flags);
+ return ret;
}
-EXPORT_SYMBOL(kmem_cache_alloc_notrace);
+EXPORT_SYMBOL(kmalloc_order_trace);
#endif
#ifdef CONFIG_NUMA
@@ -1794,13 +1806,17 @@ void *kmem_cache_alloc_node(struct kmem_cache *s, gfp_t gfpflags, int node)
EXPORT_SYMBOL(kmem_cache_alloc_node);
#ifdef CONFIG_TRACING
-void *kmem_cache_alloc_node_notrace(struct kmem_cache *s,
+void *kmem_cache_alloc_node_trace(struct kmem_cache *s,
gfp_t gfpflags,
- int node)
+ int node, size_t size)
{
- return slab_alloc(s, gfpflags, node, _RET_IP_);
+ void *ret = slab_alloc(s, gfpflags, node, _RET_IP_);
+
+ trace_kmalloc_node(_RET_IP_, ret,
+ size, s->size, gfpflags, node);
+ return ret;
}
-EXPORT_SYMBOL(kmem_cache_alloc_node_notrace);
+EXPORT_SYMBOL(kmem_cache_alloc_node_trace);
#endif
#endif