diff mbox series

[v2,16/23] mm/slab_common: rename tracepoint

Message ID 20220414085727.643099-17-42.hyeyoo@gmail.com (mailing list archive)
State New
Headers show
Series common kmalloc for SLUB and SLAB v2 | expand

Commit Message

Hyeonggon Yoo April 14, 2022, 8:57 a.m. UTC 
To reduce overhead of printing tracepoint name,
rename trace_kmem_cache_alloc_node to kmem_cache_alloc.

Suggested-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
---
 include/trace/events/kmem.h |  4 ++--
 mm/slab.c                   |  8 ++++----
 mm/slab_common.c            |  6 +++---
 mm/slob.c                   | 22 +++++++++++-----------
 mm/slub.c                   | 16 ++++++++--------
 5 files changed, 28 insertions(+), 28 deletions(-)
diff mbox series

Patch

diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index ca67ba5fd76a..58edb2e3e5a4 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -9,7 +9,7 @@ 
 #include <linux/tracepoint.h>
 #include <trace/events/mmflags.h>
 
-DECLARE_EVENT_CLASS(kmem_alloc_node,
+DECLARE_EVENT_CLASS(kmem_alloc,
 
 	TP_PROTO(const char *name,
 		 unsigned long call_site,
@@ -51,7 +51,7 @@  DECLARE_EVENT_CLASS(kmem_alloc_node,
 		__entry->node)
 );
 
-DEFINE_EVENT(kmem_alloc_node, kmem_cache_alloc_node,
+DEFINE_EVENT(kmem_alloc, kmem_cache_alloc,
 
 	TP_PROTO(const char *name, unsigned long call_site,
 		 const void *ptr, size_t bytes_req, size_t bytes_alloc,
diff --git a/mm/slab.c b/mm/slab.c
index b9959a6b5c48..424168b96790 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3448,7 +3448,7 @@  void *__kmem_cache_alloc_node(struct kmem_cache *cachep, struct list_lru *lru,
 	void *ret = slab_alloc_node(cachep, lru, flags, nodeid,
 				    cachep->object_size, caller);
 
-	trace_kmem_cache_alloc_node(cachep->name, caller, ret,
+	trace_kmem_cache_alloc(cachep->name, caller, ret,
 				    cachep->object_size, cachep->size,
 				    flags, nodeid);
 
@@ -3519,9 +3519,9 @@  void *kmem_cache_alloc_node_trace(struct kmem_cache *cachep,
 	ret = slab_alloc_node(cachep, NULL, flags, nodeid, size, _RET_IP_);
 
 	ret = kasan_kmalloc(cachep, ret, size, flags);
-	trace_kmem_cache_alloc_node(cachep->name, _RET_IP_, ret,
-				    size, cachep->size,
-				    flags, nodeid);
+	trace_kmem_cache_alloc(cachep->name, _RET_IP_, ret,
+			       size, cachep->size,
+			       flags, nodeid);
 	return ret;
 }
 EXPORT_SYMBOL(kmem_cache_alloc_node_trace);
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 3d1569085c54..3cd5d7a47ec7 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -957,8 +957,8 @@  void *kmalloc_large_node(size_t size, gfp_t flags, int node)
 	ptr = kasan_kmalloc_large(ptr, size, flags);
 	/* As ptr might get tagged, call kmemleak hook after KASAN. */
 	kmemleak_alloc(ptr, size, 1, flags);
-	trace_kmem_cache_alloc_node(KMALLOC_LARGE_NAME, _RET_IP_, ptr, size,
-				    PAGE_SIZE << order, flags, node);
+	trace_kmem_cache_alloc(KMALLOC_LARGE_NAME, _RET_IP_, ptr, size,
+			       PAGE_SIZE << order, flags, node);
 	return ptr;
 }
 EXPORT_SYMBOL(kmalloc_large_node);
@@ -1291,7 +1291,7 @@  size_t ksize(const void *objp)
 EXPORT_SYMBOL(ksize);
 
 /* Tracepoints definitions. */
-EXPORT_TRACEPOINT_SYMBOL(kmem_cache_alloc_node);
+EXPORT_TRACEPOINT_SYMBOL(kmem_cache_alloc);
 EXPORT_TRACEPOINT_SYMBOL(kmem_cache_free);
 
 int should_failslab(struct kmem_cache *s, gfp_t gfpflags)
diff --git a/mm/slob.c b/mm/slob.c
index b1f291128e94..1bb4c577b908 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -505,8 +505,8 @@  __do_kmalloc_node(size_t size, gfp_t gfp, int node, unsigned long caller)
 		*m = size;
 		ret = (void *)m + minalign;
 
-		trace_kmem_cache_alloc_node(KMALLOC_NAME, caller, ret,
-					    size, size + minalign, gfp, node);
+		trace_kmem_cache_alloc(KMALLOC_NAME, caller, ret,
+				       size, size + minalign, gfp, node);
 	} else {
 		unsigned int order = get_order(size);
 
@@ -514,9 +514,9 @@  __do_kmalloc_node(size_t size, gfp_t gfp, int node, unsigned long caller)
 			gfp |= __GFP_COMP;
 		ret = slob_new_pages(gfp, order, node);
 
-		trace_kmem_cache_alloc_node(KMALLOC_LARGE_NAME, caller,
-					    ret, size, PAGE_SIZE << order,
-					    gfp, node);
+		trace_kmem_cache_alloc(KMALLOC_LARGE_NAME, caller,
+				       ret, size, PAGE_SIZE << order,
+				       gfp, node);
 	}
 
 	kmemleak_alloc(ret, size, 1, gfp);
@@ -599,14 +599,14 @@  static void *slob_alloc_node(struct kmem_cache *c, gfp_t flags, int node,
 
 	if (c->size < PAGE_SIZE) {
 		b = slob_alloc(c->size, flags, c->align, node, 0);
-		trace_kmem_cache_alloc_node(c->name, caller, b, c->object_size,
-					    SLOB_UNITS(c->size) * SLOB_UNIT,
-					    flags, node);
+		trace_kmem_cache_alloc(c->name, caller, b, c->object_size,
+				       SLOB_UNITS(c->size) * SLOB_UNIT,
+				       flags, node);
 	} else {
 		b = slob_new_pages(flags, get_order(c->size), node);
-		trace_kmem_cache_alloc_node(c->name, caller, b, c->object_size,
-					    PAGE_SIZE << get_order(c->size),
-					    flags, node);
+		trace_kmem_cache_alloc(c->name, caller, b, c->object_size,
+				       PAGE_SIZE << get_order(c->size),
+				       flags, node);
 	}
 
 	if (b && c->ctor) {
diff --git a/mm/slub.c b/mm/slub.c
index d53e9e22d67e..a088d4fa1062 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3215,8 +3215,8 @@  void *__kmem_cache_alloc_node(struct kmem_cache *s, struct list_lru *lru, gfp_t
 {
 	void *ret = slab_alloc_node(s, lru, gfpflags, node, caller, s->object_size);
 
-	trace_kmem_cache_alloc_node(s->name, caller, ret, s->object_size,
-				    s->size, gfpflags, node);
+	trace_kmem_cache_alloc(s->name, caller, ret, s->object_size,
+			       s->size, gfpflags, node);
 
 	return ret;
 }
@@ -3229,8 +3229,8 @@  void *kmem_cache_alloc_node_trace(struct kmem_cache *s,
 {
 	void *ret = slab_alloc_node(s, NULL, gfpflags, node, _RET_IP_, size);
 
-	trace_kmem_cache_alloc_node(s->name, _RET_IP_, ret,
-				    size, s->size, gfpflags, node);
+	trace_kmem_cache_alloc(s->name, _RET_IP_, ret,
+			       size, s->size, gfpflags, node);
 
 	ret = kasan_kmalloc(s, ret, size, gfpflags);
 	return ret;
@@ -4352,8 +4352,8 @@  void *__kmalloc_node(size_t size, gfp_t flags, int node)
 
 	ret = slab_alloc_node(s, NULL, flags, node, _RET_IP_, size);
 
-	trace_kmem_cache_alloc_node(s->name, _RET_IP_, ret, size,
-				    s->size, flags, node);
+	trace_kmem_cache_alloc(s->name, _RET_IP_, ret, size,
+			       s->size, flags, node);
 
 	ret = kasan_kmalloc(s, ret, size, flags);
 
@@ -4815,8 +4815,8 @@  void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
 	ret = slab_alloc_node(s, NULL, gfpflags, node, caller, size);
 
 	/* Honor the call site pointer we received. */
-	trace_kmem_cache_alloc_node(s->name, caller, ret, size,
-				    s->size, gfpflags, node);
+	trace_kmem_cache_alloc(s->name, caller, ret, size,
+			       s->size, gfpflags, node);
 
 	return ret;
 }