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yaml
---
r: 145995
b: refs/heads/master
c: fc182a4
h: refs/heads/master
i:
  145993: 010915d
  145991: 3d005cf
v: v3
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Zhaolei authored and Ingo Molnar committed Apr 12, 2009
1 parent 3854bf5 commit dabc14a
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Showing 5 changed files with 198 additions and 38 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 02af61bb50f5d5f0322dbe5ab2a0d75808d25c7b
refs/heads/master: fc182a4330fc22ea1b68fa3d5064dd85a73a4c4a
39 changes: 2 additions & 37 deletions trunk/include/trace/kmem.h
Original file line number Diff line number Diff line change
@@ -1,44 +1,9 @@
#ifndef _TRACE_KMEM_H
#define _TRACE_KMEM_H

#include <linux/tracepoint.h>
#include <linux/types.h>
#include <linux/tracepoint.h>

DECLARE_TRACE(kmalloc,
TP_PROTO(unsigned long call_site,
const void *ptr,
size_t bytes_req,
size_t bytes_alloc,
gfp_t gfp_flags),
TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags));
DECLARE_TRACE(kmem_cache_alloc,
TP_PROTO(unsigned long call_site,
const void *ptr,
size_t bytes_req,
size_t bytes_alloc,
gfp_t gfp_flags),
TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags));
DECLARE_TRACE(kmalloc_node,
TP_PROTO(unsigned long call_site,
const void *ptr,
size_t bytes_req,
size_t bytes_alloc,
gfp_t gfp_flags,
int node),
TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node));
DECLARE_TRACE(kmem_cache_alloc_node,
TP_PROTO(unsigned long call_site,
const void *ptr,
size_t bytes_req,
size_t bytes_alloc,
gfp_t gfp_flags,
int node),
TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node));
DECLARE_TRACE(kfree,
TP_PROTO(unsigned long call_site, const void *ptr),
TP_ARGS(call_site, ptr));
DECLARE_TRACE(kmem_cache_free,
TP_PROTO(unsigned long call_site, const void *ptr),
TP_ARGS(call_site, ptr));
#include <trace/kmem_event_types.h>

#endif /* _TRACE_KMEM_H */
193 changes: 193 additions & 0 deletions trunk/include/trace/kmem_event_types.h
Original file line number Diff line number Diff line change
@@ -0,0 +1,193 @@

/* use <trace/kmem.h> instead */
#ifndef TRACE_EVENT
# error Do not include this file directly.
# error Unless you know what you are doing.
#endif

#undef TRACE_SYSTEM
#define TRACE_SYSTEM kmem

TRACE_EVENT(kmalloc,

TP_PROTO(unsigned long call_site,
const void *ptr,
size_t bytes_req,
size_t bytes_alloc,
gfp_t gfp_flags),

TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),

TP_STRUCT__entry(
__field( unsigned long, call_site )
__field( const void *, ptr )
__field( size_t, bytes_req )
__field( size_t, bytes_alloc )
__field( gfp_t, gfp_flags )
),

TP_fast_assign(
__entry->call_site = call_site;
__entry->ptr = ptr;
__entry->bytes_req = bytes_req;
__entry->bytes_alloc = bytes_alloc;
__entry->gfp_flags = gfp_flags;
),

TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%08x",
__entry->call_site,
__entry->ptr,
__entry->bytes_req,
__entry->bytes_alloc,
__entry->gfp_flags)
);

TRACE_EVENT(kmem_cache_alloc,

TP_PROTO(unsigned long call_site,
const void *ptr,
size_t bytes_req,
size_t bytes_alloc,
gfp_t gfp_flags),

TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),

TP_STRUCT__entry(
__field( unsigned long, call_site )
__field( const void *, ptr )
__field( size_t, bytes_req )
__field( size_t, bytes_alloc )
__field( gfp_t, gfp_flags )
),

TP_fast_assign(
__entry->call_site = call_site;
__entry->ptr = ptr;
__entry->bytes_req = bytes_req;
__entry->bytes_alloc = bytes_alloc;
__entry->gfp_flags = gfp_flags;
),

TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%08x",
__entry->call_site,
__entry->ptr,
__entry->bytes_req,
__entry->bytes_alloc,
__entry->gfp_flags)
);

TRACE_EVENT(kmalloc_node,

TP_PROTO(unsigned long call_site,
const void *ptr,
size_t bytes_req,
size_t bytes_alloc,
gfp_t gfp_flags,
int node),

TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),

TP_STRUCT__entry(
__field( unsigned long, call_site )
__field( const void *, ptr )
__field( size_t, bytes_req )
__field( size_t, bytes_alloc )
__field( gfp_t, gfp_flags )
__field( int, node )
),

TP_fast_assign(
__entry->call_site = call_site;
__entry->ptr = ptr;
__entry->bytes_req = bytes_req;
__entry->bytes_alloc = bytes_alloc;
__entry->gfp_flags = gfp_flags;
__entry->node = node;
),

TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%08x node=%d",
__entry->call_site,
__entry->ptr,
__entry->bytes_req,
__entry->bytes_alloc,
__entry->gfp_flags,
__entry->node)
);

TRACE_EVENT(kmem_cache_alloc_node,

TP_PROTO(unsigned long call_site,
const void *ptr,
size_t bytes_req,
size_t bytes_alloc,
gfp_t gfp_flags,
int node),

TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),

TP_STRUCT__entry(
__field( unsigned long, call_site )
__field( const void *, ptr )
__field( size_t, bytes_req )
__field( size_t, bytes_alloc )
__field( gfp_t, gfp_flags )
__field( int, node )
),

TP_fast_assign(
__entry->call_site = call_site;
__entry->ptr = ptr;
__entry->bytes_req = bytes_req;
__entry->bytes_alloc = bytes_alloc;
__entry->gfp_flags = gfp_flags;
__entry->node = node;
),

TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%08x node=%d",
__entry->call_site,
__entry->ptr,
__entry->bytes_req,
__entry->bytes_alloc,
__entry->gfp_flags,
__entry->node)
);

TRACE_EVENT(kfree,

TP_PROTO(unsigned long call_site, const void *ptr),

TP_ARGS(call_site, ptr),

TP_STRUCT__entry(
__field( unsigned long, call_site )
__field( const void *, ptr )
),

TP_fast_assign(
__entry->call_site = call_site;
__entry->ptr = ptr;
),

TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
);

TRACE_EVENT(kmem_cache_free,

TP_PROTO(unsigned long call_site, const void *ptr),

TP_ARGS(call_site, ptr),

TP_STRUCT__entry(
__field( unsigned long, call_site )
__field( const void *, ptr )
),

TP_fast_assign(
__entry->call_site = call_site;
__entry->ptr = ptr;
),

TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
);

#undef TRACE_SYSTEM
1 change: 1 addition & 0 deletions trunk/include/trace/trace_event_types.h
Original file line number Diff line number Diff line change
Expand Up @@ -4,3 +4,4 @@
#include <trace/irq_event_types.h>
#include <trace/lockdep_event_types.h>
#include <trace/skb_event_types.h>
#include <trace/kmem_event_types.h>
1 change: 1 addition & 0 deletions trunk/include/trace/trace_events.h
Original file line number Diff line number Diff line change
Expand Up @@ -4,3 +4,4 @@
#include <trace/irq.h>
#include <trace/lockdep.h>
#include <trace/skb.h>
#include <trace/kmem.h>

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