commit ca2b84cb3c4a0d4d2143b46ec072cdff5d1b3b87
author Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro> Mon Mar 23 15:12:24 2009 +0200
committer Ingo Molnar <mingo@elte.hu> Fri Apr 03 12:23:06 2009 +0200
tree 7163bac040f11c444b24cab53c4a784df73fa4f3
parent ac44021fccd8f1f2b267b004f23a2e8d7ef05f7b

kmemtrace: use tracepoints

kmemtrace now uses tracepoints instead of markers. We no longer need to
use format specifiers to pass arguments.

Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
[ folded: Use the new TP_PROTO and TP_ARGS to fix the build.     ]
[ folded: fix build when CONFIG_KMEMTRACE is disabled.           ]
[ folded: define tracepoints when CONFIG_TRACEPOINTS is enabled. ]
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
LKML-Reference: <ae61c0f37156db8ec8dc0d5778018edde60a92e3.1237813499.git.eduard.munteanu@linux360.ro>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

mm/slub.c

diff --git a/mm/slub.c b/mm/slub.c
index 7aaa121..a98078b 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1621,8 +1621,7 @@
 {
 	void *ret = slab_alloc(s, gfpflags, -1, _RET_IP_);
 
-	kmemtrace_mark_alloc(KMEMTRACE_TYPE_CACHE, _RET_IP_, ret,
-			     s->objsize, s->size, gfpflags);
+	trace_kmem_cache_alloc(_RET_IP_, ret, s->objsize, s->size, gfpflags);
 
 	return ret;
 }
@@ -1641,8 +1640,8 @@
 {
 	void *ret = slab_alloc(s, gfpflags, node, _RET_IP_);
 
-	kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_CACHE, _RET_IP_, ret,
-				  s->objsize, s->size, gfpflags, node);
+	trace_kmem_cache_alloc_node(_RET_IP_, ret,
+				    s->objsize, s->size, gfpflags, node);
 
 	return ret;
 }
@@ -1767,7 +1766,7 @@
 
 	slab_free(s, page, x, _RET_IP_);
 
-	kmemtrace_mark_free(KMEMTRACE_TYPE_CACHE, _RET_IP_, x);
+	trace_kmem_cache_free(_RET_IP_, x);
 }
 EXPORT_SYMBOL(kmem_cache_free);
 
@@ -2702,8 +2701,7 @@
 
 	ret = slab_alloc(s, flags, -1, _RET_IP_);
 
-	kmemtrace_mark_alloc(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, ret,
-			     size, s->size, flags);
+	trace_kmalloc(_RET_IP_, ret, size, s->size, flags);
 
 	return ret;
 }
@@ -2729,10 +2727,9 @@
 	if (unlikely(size > SLUB_MAX_SIZE)) {
 		ret = kmalloc_large_node(size, flags, node);
 
-		kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_KMALLOC,
-					  _RET_IP_, ret,
-					  size, PAGE_SIZE << get_order(size),
-					  flags, node);
+		trace_kmalloc_node(_RET_IP_, ret,
+				   size, PAGE_SIZE << get_order(size),
+				   flags, node);
 
 		return ret;
 	}
@@ -2744,8 +2741,7 @@
 
 	ret = slab_alloc(s, flags, node, _RET_IP_);
 
-	kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, ret,
-				  size, s->size, flags, node);
+	trace_kmalloc_node(_RET_IP_, ret, size, s->size, flags, node);
 
 	return ret;
 }
@@ -2807,7 +2803,7 @@
 	}
 	slab_free(page->slab, page, object, _RET_IP_);
 
-	kmemtrace_mark_free(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, x);
+	trace_kfree(_RET_IP_, x);
 }
 EXPORT_SYMBOL(kfree);
 
@@ -3290,8 +3286,7 @@
 	ret = slab_alloc(s, gfpflags, -1, caller);
 
 	/* Honor the call site pointer we recieved. */
-	kmemtrace_mark_alloc(KMEMTRACE_TYPE_KMALLOC, caller, ret, size,
-			     s->size, gfpflags);
+	trace_kmalloc(caller, ret, size, s->size, gfpflags);
 
 	return ret;
 }
@@ -3313,8 +3308,7 @@
 	ret = slab_alloc(s, gfpflags, node, caller);
 
 	/* Honor the call site pointer we recieved. */
-	kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_KMALLOC, caller, ret,
-				  size, s->size, gfpflags, node);
+	trace_kmalloc_node(caller, ret, size, s->size, gfpflags, node);
 
 	return ret;
 }