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-rw-r--r--include/trace/events/kmem.h40
-rw-r--r--mm/slab.c10
-rw-r--r--mm/slab_common.c9
-rw-r--r--mm/slob.c8
-rw-r--r--mm/slub.c20
5 files changed, 49 insertions, 38 deletions
diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index f76668305ac5..4cb51ace600d 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -13,11 +13,12 @@ DECLARE_EVENT_CLASS(kmem_alloc,
TP_PROTO(unsigned long call_site,
const void *ptr,
+ struct kmem_cache *s,
size_t bytes_req,
size_t bytes_alloc,
gfp_t gfp_flags),
- TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
+ TP_ARGS(call_site, ptr, s, bytes_req, bytes_alloc, gfp_flags),
TP_STRUCT__entry(
__field( unsigned long, call_site )
@@ -25,6 +26,7 @@ DECLARE_EVENT_CLASS(kmem_alloc,
__field( size_t, bytes_req )
__field( size_t, bytes_alloc )
__field( unsigned long, gfp_flags )
+ __field( bool, accounted )
),
TP_fast_assign(
@@ -33,42 +35,47 @@ DECLARE_EVENT_CLASS(kmem_alloc,
__entry->bytes_req = bytes_req;
__entry->bytes_alloc = bytes_alloc;
__entry->gfp_flags = (__force unsigned long)gfp_flags;
+ __entry->accounted = IS_ENABLED(CONFIG_MEMCG_KMEM) ?
+ ((gfp_flags & __GFP_ACCOUNT) ||
+ (s && s->flags & SLAB_ACCOUNT)) : false;
),
- TP_printk("call_site=%pS ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
+ TP_printk("call_site=%pS ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s accounted=%s",
(void *)__entry->call_site,
__entry->ptr,
__entry->bytes_req,
__entry->bytes_alloc,
- show_gfp_flags(__entry->gfp_flags))
+ show_gfp_flags(__entry->gfp_flags),
+ __entry->accounted ? "true" : "false")
);
DEFINE_EVENT(kmem_alloc, kmalloc,
- TP_PROTO(unsigned long call_site, const void *ptr,
+ TP_PROTO(unsigned long call_site, const void *ptr, struct kmem_cache *s,
size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
- TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
+ TP_ARGS(call_site, ptr, s, bytes_req, bytes_alloc, gfp_flags)
);
DEFINE_EVENT(kmem_alloc, kmem_cache_alloc,
- TP_PROTO(unsigned long call_site, const void *ptr,
+ TP_PROTO(unsigned long call_site, const void *ptr, struct kmem_cache *s,
size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
- TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
+ TP_ARGS(call_site, ptr, s, bytes_req, bytes_alloc, gfp_flags)
);
DECLARE_EVENT_CLASS(kmem_alloc_node,
TP_PROTO(unsigned long call_site,
const void *ptr,
+ struct kmem_cache *s,
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_ARGS(call_site, ptr, s, bytes_req, bytes_alloc, gfp_flags, node),
TP_STRUCT__entry(
__field( unsigned long, call_site )
@@ -77,6 +84,7 @@ DECLARE_EVENT_CLASS(kmem_alloc_node,
__field( size_t, bytes_alloc )
__field( unsigned long, gfp_flags )
__field( int, node )
+ __field( bool, accounted )
),
TP_fast_assign(
@@ -86,33 +94,37 @@ DECLARE_EVENT_CLASS(kmem_alloc_node,
__entry->bytes_alloc = bytes_alloc;
__entry->gfp_flags = (__force unsigned long)gfp_flags;
__entry->node = node;
+ __entry->accounted = IS_ENABLED(CONFIG_MEMCG_KMEM) ?
+ ((gfp_flags & __GFP_ACCOUNT) ||
+ (s && s->flags & SLAB_ACCOUNT)) : false;
),
- TP_printk("call_site=%pS ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
+ TP_printk("call_site=%pS ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d accounted=%s",
(void *)__entry->call_site,
__entry->ptr,
__entry->bytes_req,
__entry->bytes_alloc,
show_gfp_flags(__entry->gfp_flags),
- __entry->node)
+ __entry->node,
+ __entry->accounted ? "true" : "false")
);
DEFINE_EVENT(kmem_alloc_node, kmalloc_node,
TP_PROTO(unsigned long call_site, const void *ptr,
- size_t bytes_req, size_t bytes_alloc,
+ struct kmem_cache *s, 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_ARGS(call_site, ptr, s, bytes_req, bytes_alloc, gfp_flags, node)
);
DEFINE_EVENT(kmem_alloc_node, kmem_cache_alloc_node,
TP_PROTO(unsigned long call_site, const void *ptr,
- size_t bytes_req, size_t bytes_alloc,
+ struct kmem_cache *s, 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_ARGS(call_site, ptr, s, bytes_req, bytes_alloc, gfp_flags, node)
);
TRACE_EVENT(kfree,
diff --git a/mm/slab.c b/mm/slab.c
index 733d3af633cf..f7d6ca702018 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3478,7 +3478,7 @@ void *__kmem_cache_alloc_lru(struct kmem_cache *cachep, struct list_lru *lru,
{
void *ret = slab_alloc(cachep, lru, flags, cachep->object_size, _RET_IP_);
- trace_kmem_cache_alloc(_RET_IP_, ret,
+ trace_kmem_cache_alloc(_RET_IP_, ret, cachep,
cachep->object_size, cachep->size, flags);
return ret;
@@ -3567,7 +3567,7 @@ kmem_cache_alloc_trace(struct kmem_cache *cachep, gfp_t flags, size_t size)
ret = slab_alloc(cachep, NULL, flags, size, _RET_IP_);
ret = kasan_kmalloc(cachep, ret, size, flags);
- trace_kmalloc(_RET_IP_, ret,
+ trace_kmalloc(_RET_IP_, ret, cachep,
size, cachep->size, flags);
return ret;
}
@@ -3592,7 +3592,7 @@ void *kmem_cache_alloc_node(struct kmem_cache *cachep, gfp_t flags, int nodeid)
{
void *ret = slab_alloc_node(cachep, flags, nodeid, cachep->object_size, _RET_IP_);
- trace_kmem_cache_alloc_node(_RET_IP_, ret,
+ trace_kmem_cache_alloc_node(_RET_IP_, ret, cachep,
cachep->object_size, cachep->size,
flags, nodeid);
@@ -3611,7 +3611,7 @@ void *kmem_cache_alloc_node_trace(struct kmem_cache *cachep,
ret = slab_alloc_node(cachep, flags, nodeid, size, _RET_IP_);
ret = kasan_kmalloc(cachep, ret, size, flags);
- trace_kmalloc_node(_RET_IP_, ret,
+ trace_kmalloc_node(_RET_IP_, ret, cachep,
size, cachep->size,
flags, nodeid);
return ret;
@@ -3694,7 +3694,7 @@ static __always_inline void *__do_kmalloc(size_t size, gfp_t flags,
ret = slab_alloc(cachep, NULL, flags, size, caller);
ret = kasan_kmalloc(cachep, ret, size, flags);
- trace_kmalloc(caller, ret,
+ trace_kmalloc(caller, ret, cachep,
size, cachep->size, flags);
return ret;
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 77c3adf40e50..6c9aac5d8f4a 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -26,13 +26,12 @@
#include <linux/memcontrol.h>
#include <linux/stackdepot.h>
-#define CREATE_TRACE_POINTS
-#include <trace/events/kmem.h>
-
#include "internal.h"
-
#include "slab.h"
+#define CREATE_TRACE_POINTS
+#include <trace/events/kmem.h>
+
enum slab_state slab_state;
LIST_HEAD(slab_caches);
DEFINE_MUTEX(slab_mutex);
@@ -959,7 +958,7 @@ EXPORT_SYMBOL(kmalloc_order);
void *kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order)
{
void *ret = kmalloc_order(size, flags, order);
- trace_kmalloc(_RET_IP_, ret, size, PAGE_SIZE << order, flags);
+ trace_kmalloc(_RET_IP_, ret, NULL, size, PAGE_SIZE << order, flags);
return ret;
}
EXPORT_SYMBOL(kmalloc_order_trace);
diff --git a/mm/slob.c b/mm/slob.c
index f47811f09aca..56421fe461c4 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -507,7 +507,7 @@ __do_kmalloc_node(size_t size, gfp_t gfp, int node, unsigned long caller)
*m = size;
ret = (void *)m + minalign;
- trace_kmalloc_node(caller, ret,
+ trace_kmalloc_node(caller, ret, NULL,
size, size + minalign, gfp, node);
} else {
unsigned int order = get_order(size);
@@ -516,7 +516,7 @@ __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_kmalloc_node(caller, ret,
+ trace_kmalloc_node(caller, ret, NULL,
size, PAGE_SIZE << order, gfp, node);
}
@@ -616,12 +616,12 @@ 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(_RET_IP_, b, c->object_size,
+ trace_kmem_cache_alloc_node(_RET_IP_, b, NULL, 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(_RET_IP_, b, c->object_size,
+ trace_kmem_cache_alloc_node(_RET_IP_, b, NULL, c->object_size,
PAGE_SIZE << get_order(c->size),
flags, node);
}
diff --git a/mm/slub.c b/mm/slub.c
index c21edf51e99f..514741cd1c3c 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3257,7 +3257,7 @@ void *__kmem_cache_alloc_lru(struct kmem_cache *s, struct list_lru *lru,
{
void *ret = slab_alloc(s, lru, gfpflags, _RET_IP_, s->object_size);
- trace_kmem_cache_alloc(_RET_IP_, ret, s->object_size,
+ trace_kmem_cache_alloc(_RET_IP_, ret, s, s->object_size,
s->size, gfpflags);
return ret;
@@ -3280,7 +3280,7 @@ EXPORT_SYMBOL(kmem_cache_alloc_lru);
void *kmem_cache_alloc_trace(struct kmem_cache *s, gfp_t gfpflags, size_t size)
{
void *ret = slab_alloc(s, NULL, gfpflags, _RET_IP_, size);
- trace_kmalloc(_RET_IP_, ret, size, s->size, gfpflags);
+ trace_kmalloc(_RET_IP_, ret, s, size, s->size, gfpflags);
ret = kasan_kmalloc(s, ret, size, gfpflags);
return ret;
}
@@ -3292,7 +3292,7 @@ void *kmem_cache_alloc_node(struct kmem_cache *s, gfp_t gfpflags, int node)
{
void *ret = slab_alloc_node(s, NULL, gfpflags, node, _RET_IP_, s->object_size);
- trace_kmem_cache_alloc_node(_RET_IP_, ret,
+ trace_kmem_cache_alloc_node(_RET_IP_, ret, s,
s->object_size, s->size, gfpflags, node);
return ret;
@@ -3306,7 +3306,7 @@ void *kmem_cache_alloc_node_trace(struct kmem_cache *s,
{
void *ret = slab_alloc_node(s, NULL, gfpflags, node, _RET_IP_, size);
- trace_kmalloc_node(_RET_IP_, ret,
+ trace_kmalloc_node(_RET_IP_, ret, s,
size, s->size, gfpflags, node);
ret = kasan_kmalloc(s, ret, size, gfpflags);
@@ -4441,7 +4441,7 @@ void *__kmalloc(size_t size, gfp_t flags)
ret = slab_alloc(s, NULL, flags, _RET_IP_, size);
- trace_kmalloc(_RET_IP_, ret, size, s->size, flags);
+ trace_kmalloc(_RET_IP_, ret, s, size, s->size, flags);
ret = kasan_kmalloc(s, ret, size, flags);
@@ -4475,7 +4475,7 @@ void *__kmalloc_node(size_t size, gfp_t flags, int node)
if (unlikely(size > KMALLOC_MAX_CACHE_SIZE)) {
ret = kmalloc_large_node(size, flags, node);
- trace_kmalloc_node(_RET_IP_, ret,
+ trace_kmalloc_node(_RET_IP_, ret, NULL,
size, PAGE_SIZE << get_order(size),
flags, node);
@@ -4489,7 +4489,7 @@ void *__kmalloc_node(size_t size, gfp_t flags, int node)
ret = slab_alloc_node(s, NULL, flags, node, _RET_IP_, size);
- trace_kmalloc_node(_RET_IP_, ret, size, s->size, flags, node);
+ trace_kmalloc_node(_RET_IP_, ret, s, size, s->size, flags, node);
ret = kasan_kmalloc(s, ret, size, flags);
@@ -4946,7 +4946,7 @@ void *__kmalloc_track_caller(size_t size, gfp_t gfpflags, unsigned long caller)
ret = slab_alloc(s, NULL, gfpflags, caller, size);
/* Honor the call site pointer we received. */
- trace_kmalloc(caller, ret, size, s->size, gfpflags);
+ trace_kmalloc(caller, ret, s, size, s->size, gfpflags);
return ret;
}
@@ -4962,7 +4962,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
if (unlikely(size > KMALLOC_MAX_CACHE_SIZE)) {
ret = kmalloc_large_node(size, gfpflags, node);
- trace_kmalloc_node(caller, ret,
+ trace_kmalloc_node(caller, ret, NULL,
size, PAGE_SIZE << get_order(size),
gfpflags, node);
@@ -4977,7 +4977,7 @@ 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_kmalloc_node(caller, ret, size, s->size, gfpflags, node);
+ trace_kmalloc_node(caller, ret, s, size, s->size, gfpflags, node);
return ret;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 10:33:26 +0000