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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 a2fe1727ed85..008cd743a36a 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -28,6 +28,8 @@
28#include <linux/math64.h> 28#include <linux/math64.h>
29#include <linux/fault-inject.h> 29#include <linux/fault-inject.h>
30 30
31#include <trace/events/kmem.h>
32
31/* 33/*
32 * Lock order: 34 * Lock order:
33 * 1. slab_lock(page) 35 * 1. slab_lock(page)
@@ -1774,11 +1776,21 @@ void *kmem_cache_alloc(struct kmem_cache *s, gfp_t gfpflags)
1774EXPORT_SYMBOL(kmem_cache_alloc); 1776EXPORT_SYMBOL(kmem_cache_alloc);
1775 1777
1776#ifdef CONFIG_TRACING 1778#ifdef CONFIG_TRACING
1777void *kmem_cache_alloc_notrace(struct kmem_cache *s, gfp_t gfpflags) 1779void *kmem_cache_alloc_trace(struct kmem_cache *s, gfp_t gfpflags, size_t size)
1780{
1781 void *ret = slab_alloc(s, gfpflags, NUMA_NO_NODE, _RET_IP_);
1782 trace_kmalloc(_RET_IP_, ret, size, s->size, gfpflags);
1783 return ret;
1784}
1785EXPORT_SYMBOL(kmem_cache_alloc_trace);
1786
1787void *kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order)
1778{ 1788{
1779 return slab_alloc(s, gfpflags, NUMA_NO_NODE, _RET_IP_); 1789 void *ret = kmalloc_order(size, flags, order);
1790 trace_kmalloc(_RET_IP_, ret, size, PAGE_SIZE << order, flags);
1791 return ret;
1780} 1792}
1781EXPORT_SYMBOL(kmem_cache_alloc_notrace); 1793EXPORT_SYMBOL(kmalloc_order_trace);
1782#endif 1794#endif
1783 1795
1784#ifdef CONFIG_NUMA 1796#ifdef CONFIG_NUMA
@@ -1794,13 +1806,17 @@ void *kmem_cache_alloc_node(struct kmem_cache *s, gfp_t gfpflags, int node)
1794EXPORT_SYMBOL(kmem_cache_alloc_node); 1806EXPORT_SYMBOL(kmem_cache_alloc_node);
1795 1807
1796#ifdef CONFIG_TRACING 1808#ifdef CONFIG_TRACING
1797void *kmem_cache_alloc_node_notrace(struct kmem_cache *s, 1809void *kmem_cache_alloc_node_trace(struct kmem_cache *s,
1798 gfp_t gfpflags, 1810 gfp_t gfpflags,
1799 int node) 1811 int node, size_t size)
1800{ 1812{
1801 return slab_alloc(s, gfpflags, node, _RET_IP_); 1813 void *ret = slab_alloc(s, gfpflags, node, _RET_IP_);
1814
1815 trace_kmalloc_node(_RET_IP_, ret,
1816 size, s->size, gfpflags, node);
1817 return ret;
1802} 1818}
1803EXPORT_SYMBOL(kmem_cache_alloc_node_notrace); 1819EXPORT_SYMBOL(kmem_cache_alloc_node_trace);
1804#endif 1820#endif
1805#endif 1821#endif
1806 1822