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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

10
include/linux/slab_def.h
View File

@@ -73,8 +73,8 @@ found:
ret = kmem_cache_alloc_notrace(cachep, flags);
kmemtrace_mark_alloc(KMEMTRACE_TYPE_KMALLOC, _THIS_IP_, ret,
size, slab_buffer_size(cachep), flags);
trace_kmalloc(_THIS_IP_, ret,
size, slab_buffer_size(cachep), flags);
return ret;
}
@@ -128,9 +128,9 @@ found:
ret = kmem_cache_alloc_node_notrace(cachep, flags, node);
kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_KMALLOC, _THIS_IP_,
ret, size, slab_buffer_size(cachep),
flags, node);
trace_kmalloc_node(_THIS_IP_, ret,
size, slab_buffer_size(cachep),
flags, node);
return ret;
}

12
include/linux/slub_def.h
View File

@@ -233,8 +233,7 @@ static __always_inline void *kmalloc_large(size_t size, gfp_t flags)
unsigned int order = get_order(size);
void *ret = (void *) __get_free_pages(flags | __GFP_COMP, order);
kmemtrace_mark_alloc(KMEMTRACE_TYPE_KMALLOC, _THIS_IP_, ret,
size, PAGE_SIZE << order, flags);
trace_kmalloc(_THIS_IP_, ret, size, PAGE_SIZE << order, flags);
return ret;
}
@@ -255,9 +254,7 @@ static __always_inline void *kmalloc(size_t size, gfp_t flags)
ret = kmem_cache_alloc_notrace(s, flags);
kmemtrace_mark_alloc(KMEMTRACE_TYPE_KMALLOC,
_THIS_IP_, ret,
size, s->size, flags);
trace_kmalloc(_THIS_IP_, ret, size, s->size, flags);
return ret;
}
@@ -296,9 +293,8 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
ret = kmem_cache_alloc_node_notrace(s, flags, node);
kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_KMALLOC,
_THIS_IP_, ret,
size, s->size, flags, node);
trace_kmalloc_node(_THIS_IP_, ret,
size, s->size, flags, node);
return ret;
}