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kmemtrace: use tracepoints

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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>
This commit is contained in:
Eduard - Gabriel Munteanu
2009-03-23 15:12:24 +02:00
committed by Ingo Molnar
parent ac44021fcc
commit ca2b84cb3c
9 changed files with 250 additions and 172 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mm/slab.c
+11 -13
View File
@@ -3565,8 +3565,8 @@ void *kmem_cache_alloc(struct kmem_cache *cachep, gfp_t flags)
{
void *ret = __cache_alloc(cachep, flags, __builtin_return_address(0));
kmemtrace_mark_alloc(KMEMTRACE_TYPE_CACHE, _RET_IP_, ret,
obj_size(cachep), cachep->buffer_size, flags);
trace_kmem_cache_alloc(_RET_IP_, ret,
obj_size(cachep), cachep->buffer_size, flags);
return ret;
}
@@ -3627,9 +3627,9 @@ void *kmem_cache_alloc_node(struct kmem_cache *cachep, gfp_t flags, int nodeid)
void *ret = __cache_alloc_node(cachep, flags, nodeid,
__builtin_return_address(0));
kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_CACHE, _RET_IP_, ret,
obj_size(cachep), cachep->buffer_size,
flags, nodeid);
trace_kmem_cache_alloc_node(_RET_IP_, ret,
obj_size(cachep), cachep->buffer_size,
flags, nodeid);
return ret;
}
@@ -3657,9 +3657,8 @@ __do_kmalloc_node(size_t size, gfp_t flags, int node, void *caller)
return cachep;
ret = kmem_cache_alloc_node_notrace(cachep, flags, node);
kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_KMALLOC,
(unsigned long) caller, ret,
size, cachep->buffer_size, flags, node);
trace_kmalloc_node((unsigned long) caller, ret,
size, cachep->buffer_size, flags, node);
return ret;
}
@@ -3709,9 +3708,8 @@ static __always_inline void *__do_kmalloc(size_t size, gfp_t flags,
return cachep;
ret = __cache_alloc(cachep, flags, caller);
kmemtrace_mark_alloc(KMEMTRACE_TYPE_KMALLOC,
(unsigned long) caller, ret,
size, cachep->buffer_size, flags);
trace_kmalloc((unsigned long) caller, ret,
size, cachep->buffer_size, flags);
return ret;
}
@@ -3757,7 +3755,7 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp)
__cache_free(cachep, objp);
local_irq_restore(flags);
kmemtrace_mark_free(KMEMTRACE_TYPE_CACHE, _RET_IP_, objp);
trace_kmem_cache_free(_RET_IP_, objp);
}
EXPORT_SYMBOL(kmem_cache_free);
@@ -3785,7 +3783,7 @@ void kfree(const void *objp)
__cache_free(c, (void *)objp);
local_irq_restore(flags);
kmemtrace_mark_free(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, objp);
trace_kfree(_RET_IP_, objp);
}
EXPORT_SYMBOL(kfree);