| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <84144f020812290144q38aca42bw1e84d38b3dad2a08@mail.gmail.com>
Date: Mon, 29 Dec 2008 11:44:32 +0200
From: "Pekka Enberg" <penberg@...helsinki.fi>
To: "Eduard - Gabriel Munteanu" <eduard.munteanu@...ux360.ro>
Cc: "Mathieu Desnoyers" <mathieu.desnoyers@...ymtl.ca>,
"Dipankar Sarma" <dipankar@...ibm.com>,
"Alexey Dobriyan" <adobriyan@...il.com>,
"Ingo Molnar" <mingo@...e.hu>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] kmemtrace: Use tracepoints instead of markers.
On Mon, Dec 29, 2008 at 3:40 AM, Eduard - Gabriel Munteanu
<eduard.munteanu@...ux360.ro> wrote:
> kmemtrace now uses tracepoints instead of markers. We no longer need to
> use format specifiers. Also dropped kmemtrace_mark_alloc_node(), since
> it's easy to pass -1 as the NUMA node without providing a needless and
> long-named variant of the same function.
>
> Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>
Looks good to me. Mathieu, does this look sane to you as well?
> ---
> include/linux/kmemtrace.h | 76 +++++++++-----------------------------------
> include/linux/slab_def.h | 11 +++---
> include/linux/slub_def.h | 16 +++++-----
> lib/Kconfig.debug | 2 +-
> mm/kmemtrace.c | 50 ++++++++++++++---------------
> mm/slab.c | 27 ++++++++--------
> mm/slob.c | 32 +++++++++---------
> mm/slub.c | 36 ++++++++++----------
> 8 files changed, 103 insertions(+), 147 deletions(-)
>
> diff --git a/include/linux/kmemtrace.h b/include/linux/kmemtrace.h
> index 5bea8ea..7b38245 100644
> --- a/include/linux/kmemtrace.h
> +++ b/include/linux/kmemtrace.h
> @@ -9,8 +9,8 @@
>
> #ifdef __KERNEL__
>
> +#include <linux/tracepoint.h>
> #include <linux/types.h>
> -#include <linux/marker.h>
>
> enum kmemtrace_type_id {
> KMEMTRACE_TYPE_KMALLOC = 0, /* kmalloc() or kfree(). */
> @@ -18,67 +18,23 @@ enum kmemtrace_type_id {
> KMEMTRACE_TYPE_PAGES, /* __get_free_pages() and friends. */
> };
>
> -#ifdef CONFIG_KMEMTRACE
> -
> extern void kmemtrace_init(void);
>
> -static inline void kmemtrace_mark_alloc_node(enum kmemtrace_type_id type_id,
> - unsigned long call_site,
> - const void *ptr,
> - size_t bytes_req,
> - size_t bytes_alloc,
> - gfp_t gfp_flags,
> - int node)
> -{
> - trace_mark(kmemtrace_alloc, "type_id %d call_site %lu ptr %lu "
> - "bytes_req %lu bytes_alloc %lu gfp_flags %lu node %d",
> - type_id, call_site, (unsigned long) ptr,
> - (unsigned long) bytes_req, (unsigned long) bytes_alloc,
> - (unsigned long) gfp_flags, node);
> -}
> -
> -static inline void kmemtrace_mark_free(enum kmemtrace_type_id type_id,
> - unsigned long call_site,
> - const void *ptr)
> -{
> - trace_mark(kmemtrace_free, "type_id %d call_site %lu ptr %lu",
> - type_id, call_site, (unsigned long) ptr);
> -}
> -
> -#else /* CONFIG_KMEMTRACE */
> -
> -static inline void kmemtrace_init(void)
> -{
> -}
> -
> -static inline void kmemtrace_mark_alloc_node(enum kmemtrace_type_id type_id,
> - unsigned long call_site,
> - const void *ptr,
> - size_t bytes_req,
> - size_t bytes_alloc,
> - gfp_t gfp_flags,
> - int node)
> -{
> -}
> -
> -static inline void kmemtrace_mark_free(enum kmemtrace_type_id type_id,
> - unsigned long call_site,
> - const void *ptr)
> -{
> -}
> -
> -#endif /* CONFIG_KMEMTRACE */
> -
> -static inline void kmemtrace_mark_alloc(enum kmemtrace_type_id type_id,
> - unsigned long call_site,
> - const void *ptr,
> - size_t bytes_req,
> - size_t bytes_alloc,
> - gfp_t gfp_flags)
> -{
> - kmemtrace_mark_alloc_node(type_id, call_site, ptr,
> - bytes_req, bytes_alloc, gfp_flags, -1);
> -}
> +DEFINE_TRACE(kmemtrace_alloc,
> + TPPROTO(enum kmemtrace_type_id type_id,
> + unsigned long call_site,
> + const void *ptr,
> + size_t bytes_req,
> + size_t bytes_alloc,
> + gfp_t gfp_flags,
> + int node),
> + TPARGS(type_id, call_site, ptr,
> + bytes_req, bytes_alloc, gfp_flags, node));
> +DEFINE_TRACE(kmemtrace_free,
> + TPPROTO(enum kmemtrace_type_id type_id,
> + unsigned long call_site,
> + const void *ptr),
> + TPARGS(type_id, call_site, ptr));
>
> #endif /* __KERNEL__ */
>
> diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
> index 7555ce9..e5a8b60 100644
> --- a/include/linux/slab_def.h
> +++ b/include/linux/slab_def.h
> @@ -76,8 +76,9 @@ found:
>
> ret = kmem_cache_alloc_notrace(cachep, flags);
>
> - kmemtrace_mark_alloc(KMEMTRACE_TYPE_KMALLOC, _THIS_IP_, ret,
> - size, slab_buffer_size(cachep), flags);
> + trace_kmemtrace_alloc(KMEMTRACE_TYPE_KMALLOC, _THIS_IP_, ret,
> + size, slab_buffer_size(cachep),
> + flags, -1);
>
> return ret;
> }
> @@ -134,9 +135,9 @@ 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_kmemtrace_alloc(KMEMTRACE_TYPE_KMALLOC, _THIS_IP_,
> + ret, size, slab_buffer_size(cachep),
> + flags, node);
>
> return ret;
> }
> diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
> index dc28432..ce69c68 100644
> --- a/include/linux/slub_def.h
> +++ b/include/linux/slub_def.h
> @@ -220,8 +220,8 @@ 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_kmemtrace_alloc(KMEMTRACE_TYPE_KMALLOC, _THIS_IP_, ret,
> + size, PAGE_SIZE << order, flags, -1);
>
> return ret;
> }
> @@ -242,9 +242,9 @@ 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_kmemtrace_alloc(KMEMTRACE_TYPE_KMALLOC,
> + _THIS_IP_, ret,
> + size, s->size, flags, -1);
>
> return ret;
> }
> @@ -283,9 +283,9 @@ 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_kmemtrace_alloc(KMEMTRACE_TYPE_KMALLOC,
> + _THIS_IP_, ret,
> + size, s->size, flags, node);
>
> return ret;
> }
> diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
> index b5417e2..9cf8eb8 100644
> --- a/lib/Kconfig.debug
> +++ b/lib/Kconfig.debug
> @@ -805,7 +805,7 @@ config FIREWIRE_OHCI_REMOTE_DMA
>
> config KMEMTRACE
> bool "Kernel memory tracer (kmemtrace)"
> - depends on RELAY && DEBUG_FS && MARKERS
> + depends on RELAY && DEBUG_FS && TRACEPOINTS
> help
> kmemtrace provides tracing for slab allocator functions, such as
> kmalloc, kfree, kmem_cache_alloc, kmem_cache_free etc.. Collected
> diff --git a/mm/kmemtrace.c b/mm/kmemtrace.c
> index 2a70a80..7bc81b2 100644
> --- a/mm/kmemtrace.c
> +++ b/mm/kmemtrace.c
> @@ -58,8 +58,13 @@ struct kmemtrace_stats_alloc {
> s32 numa_node;
> } __attribute__ ((__packed__));
>
> -static void kmemtrace_probe_alloc(void *probe_data, void *call_data,
> - const char *format, va_list *args)
> +static void kmemtrace_probe_alloc(enum kmemtrace_type_id type_id,
> + unsigned long call_site,
> + const void *ptr,
> + size_t bytes_req,
> + size_t bytes_alloc,
> + gfp_t gfp_flags,
> + int node)
> {
> unsigned long flags;
> struct kmemtrace_event *ev;
> @@ -81,25 +86,26 @@ static void kmemtrace_probe_alloc(void *probe_data, void *call_data,
>
> ev = buf;
> ev->event_id = KMEMTRACE_EVENT_ALLOC;
> - ev->type_id = va_arg(*args, int);
> + ev->type_id = type_id;
> ev->event_size = sizeof(struct kmemtrace_event) +
> sizeof(struct kmemtrace_stats_alloc);
> ev->seq_num = atomic_add_return(1, &kmemtrace_seq_num);
> - ev->call_site = va_arg(*args, unsigned long);
> - ev->ptr = va_arg(*args, unsigned long);
> + ev->call_site = call_site;
> + ev->ptr = (unsigned long) ptr;
>
> stats = buf + sizeof(struct kmemtrace_event);
> - stats->bytes_req = va_arg(*args, unsigned long);
> - stats->bytes_alloc = va_arg(*args, unsigned long);
> - stats->gfp_flags = va_arg(*args, unsigned long);
> - stats->numa_node = va_arg(*args, int);
> + stats->bytes_req = bytes_req;
> + stats->bytes_alloc = bytes_alloc;
> + stats->gfp_flags = gfp_flags;
> + stats->numa_node = node;
>
> failed:
> local_irq_restore(flags);
> }
>
> -static void kmemtrace_probe_free(void *probe_data, void *call_data,
> - const char *format, va_list *args)
> +static void kmemtrace_probe_free(enum kmemtrace_type_id type_id,
> + unsigned long call_site,
> + const void *ptr)
> {
> unsigned long flags;
> struct kmemtrace_event *ev;
> @@ -115,11 +121,11 @@ static void kmemtrace_probe_free(void *probe_data, void *call_data,
> * C99 does not guarantee the rvalues evaluation order.
> */
> ev->event_id = KMEMTRACE_EVENT_FREE;
> - ev->type_id = va_arg(*args, int);
> + ev->type_id = type_id;
> ev->event_size = sizeof(struct kmemtrace_event);
> ev->seq_num = atomic_add_return(1, &kmemtrace_seq_num);
> - ev->call_site = va_arg(*args, unsigned long);
> - ev->ptr = va_arg(*args, unsigned long);
> + ev->call_site = call_site;
> + ev->ptr = (unsigned long) ptr;
>
> failed:
> local_irq_restore(flags);
> @@ -173,26 +179,18 @@ static int kmemtrace_start_probes(void)
> {
> int err;
>
> - err = marker_probe_register("kmemtrace_alloc", "type_id %d "
> - "call_site %lu ptr %lu "
> - "bytes_req %lu bytes_alloc %lu "
> - "gfp_flags %lu node %d",
> - kmemtrace_probe_alloc, NULL);
> + err = register_trace_kmemtrace_alloc(kmemtrace_probe_alloc);
> if (err)
> return err;
> - err = marker_probe_register("kmemtrace_free", "type_id %d "
> - "call_site %lu ptr %lu",
> - kmemtrace_probe_free, NULL);
> + err = register_trace_kmemtrace_free(kmemtrace_probe_free);
>
> return err;
> }
>
> static void kmemtrace_stop_probes(void)
> {
> - marker_probe_unregister("kmemtrace_alloc",
> - kmemtrace_probe_alloc, NULL);
> - marker_probe_unregister("kmemtrace_free",
> - kmemtrace_probe_free, NULL);
> + unregister_trace_kmemtrace_alloc(kmemtrace_probe_alloc);
> + unregister_trace_kmemtrace_free(kmemtrace_probe_free);
> }
>
> static int kmemtrace_enabled_get(void *data, u64 *val)
> diff --git a/mm/slab.c b/mm/slab.c
> index 1fcb32b..74d405d 100644
> --- a/mm/slab.c
> +++ b/mm/slab.c
> @@ -3624,8 +3624,9 @@ 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_kmemtrace_alloc(KMEMTRACE_TYPE_CACHE, _RET_IP_, ret,
> + obj_size(cachep), cachep->buffer_size,
> + flags, -1);
>
> return ret;
> }
> @@ -3686,9 +3687,9 @@ 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_kmemtrace_alloc(KMEMTRACE_TYPE_CACHE, _RET_IP_, ret,
> + obj_size(cachep), cachep->buffer_size,
> + flags, nodeid);
>
> return ret;
> }
> @@ -3716,9 +3717,9 @@ __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_kmemtrace_alloc(KMEMTRACE_TYPE_KMALLOC,
> + (unsigned long) caller, ret,
> + size, cachep->buffer_size, flags, node);
>
> return ret;
> }
> @@ -3768,9 +3769,9 @@ 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_kmemtrace_alloc(KMEMTRACE_TYPE_KMALLOC,
> + (unsigned long) caller, ret,
> + size, cachep->buffer_size, flags, -1);
>
> return ret;
> }
> @@ -3816,7 +3817,7 @@ 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_kmemtrace_free(KMEMTRACE_TYPE_CACHE, _RET_IP_, objp);
> }
> EXPORT_SYMBOL(kmem_cache_free);
>
> @@ -3844,7 +3845,7 @@ void kfree(const void *objp)
> __cache_free(c, (void *)objp);
> local_irq_restore(flags);
>
> - kmemtrace_mark_free(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, objp);
> + trace_kmemtrace_free(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, objp);
> }
> EXPORT_SYMBOL(kfree);
>
> diff --git a/mm/slob.c b/mm/slob.c
> index 0f1a49f..15f812c 100644
> --- a/mm/slob.c
> +++ b/mm/slob.c
> @@ -477,9 +477,9 @@ void *__kmalloc_node(size_t size, gfp_t gfp, int node)
> *m = size;
> ret = (void *)m + align;
>
> - kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_KMALLOC,
> - _RET_IP_, ret,
> - size, size + align, gfp, node);
> + trace_kmemtrace_alloc(KMEMTRACE_TYPE_KMALLOC,
> + _RET_IP_, ret,
> + size, size + align, gfp, node);
> } else {
> unsigned int order = get_order(size);
>
> @@ -490,9 +490,9 @@ void *__kmalloc_node(size_t size, gfp_t gfp, int node)
> page->private = size;
> }
>
> - kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_KMALLOC,
> - _RET_IP_, ret,
> - size, PAGE_SIZE << order, gfp, node);
> + trace_kmemtrace_alloc(KMEMTRACE_TYPE_KMALLOC,
> + _RET_IP_, ret,
> + size, PAGE_SIZE << order, gfp, node);
> }
>
> return ret;
> @@ -514,7 +514,7 @@ void kfree(const void *block)
> } else
> put_page(&sp->page);
>
> - kmemtrace_mark_free(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, block);
> + trace_kmemtrace_alloc(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, block);
> }
> EXPORT_SYMBOL(kfree);
>
> @@ -585,16 +585,16 @@ void *kmem_cache_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);
> - kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_CACHE,
> - _RET_IP_, b, c->size,
> - SLOB_UNITS(c->size) * SLOB_UNIT,
> - flags, node);
> + trace_kmemtrace_alloc(KMEMTRACE_TYPE_CACHE,
> + _RET_IP_, b, c->size,
> + SLOB_UNITS(c->size) * SLOB_UNIT,
> + flags, node);
> } else {
> b = slob_new_page(flags, get_order(c->size), node);
> - kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_CACHE,
> - _RET_IP_, b, c->size,
> - PAGE_SIZE << get_order(c->size),
> - flags, node);
> + trace_kmemtrace_alloc(KMEMTRACE_TYPE_CACHE,
> + _RET_IP_, b, c->size,
> + PAGE_SIZE << get_order(c->size),
> + flags, node);
> }
>
> if (c->ctor)
> @@ -632,7 +632,7 @@ void kmem_cache_free(struct kmem_cache *c, void *b)
> __kmem_cache_free(b, c->size);
> }
>
> - kmemtrace_mark_free(KMEMTRACE_TYPE_CACHE, _RET_IP_, b);
> + trace_kmemtrace_free(KMEMTRACE_TYPE_CACHE, _RET_IP_, b);
> }
> EXPORT_SYMBOL(kmem_cache_free);
>
> diff --git a/mm/slub.c b/mm/slub.c
> index f756915..3a2ec3a 100644
> --- a/mm/slub.c
> +++ b/mm/slub.c
> @@ -1620,8 +1620,8 @@ void *kmem_cache_alloc(struct kmem_cache *s, gfp_t gfpflags)
> {
> void *ret = slab_alloc(s, gfpflags, -1, _RET_IP_);
>
> - kmemtrace_mark_alloc(KMEMTRACE_TYPE_CACHE, _RET_IP_, ret,
> - s->objsize, s->size, gfpflags);
> + trace_kmemtrace_alloc(KMEMTRACE_TYPE_CACHE, _RET_IP_, ret,
> + s->objsize, s->size, gfpflags, -1);
>
> return ret;
> }
> @@ -1640,8 +1640,8 @@ void *kmem_cache_alloc_node(struct kmem_cache *s, gfp_t gfpflags, int node)
> {
> 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_kmemtrace_alloc(KMEMTRACE_TYPE_CACHE, _RET_IP_, ret,
> + s->objsize, s->size, gfpflags, node);
>
> return ret;
> }
> @@ -1766,7 +1766,7 @@ void kmem_cache_free(struct kmem_cache *s, void *x)
>
> slab_free(s, page, x, _RET_IP_);
>
> - kmemtrace_mark_free(KMEMTRACE_TYPE_CACHE, _RET_IP_, x);
> + trace_kmemtrace_free(KMEMTRACE_TYPE_CACHE, _RET_IP_, x);
> }
> EXPORT_SYMBOL(kmem_cache_free);
>
> @@ -2694,8 +2694,8 @@ void *__kmalloc(size_t size, gfp_t flags)
>
> ret = slab_alloc(s, flags, -1, _RET_IP_);
>
> - kmemtrace_mark_alloc(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, ret,
> - size, s->size, flags);
> + trace_kmemtrace_alloc(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, ret,
> + size, s->size, flags, -1);
>
> return ret;
> }
> @@ -2721,10 +2721,10 @@ void *__kmalloc_node(size_t size, gfp_t flags, int node)
> if (unlikely(size > PAGE_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_kmemtrace_alloc(KMEMTRACE_TYPE_KMALLOC,
> + _RET_IP_, ret,
> + size, PAGE_SIZE << get_order(size),
> + flags, node);
>
> return ret;
> }
> @@ -2736,8 +2736,8 @@ void *__kmalloc_node(size_t size, gfp_t flags, int node)
>
> ret = slab_alloc(s, flags, node, _RET_IP_);
>
> - kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, ret,
> - size, s->size, flags, node);
> + trace_kmemtrace_alloc(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, ret,
> + size, s->size, flags, node);
>
> return ret;
> }
> @@ -2798,7 +2798,7 @@ void kfree(const void *x)
> }
> slab_free(page->slab, page, object, _RET_IP_);
>
> - kmemtrace_mark_free(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, x);
> + trace_kmemtrace_free(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, x);
> }
> EXPORT_SYMBOL(kfree);
>
> @@ -3272,8 +3272,8 @@ void *__kmalloc_track_caller(size_t size, gfp_t gfpflags, unsigned long caller)
> 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_kmemtrace_alloc(KMEMTRACE_TYPE_KMALLOC, caller, ret, size,
> + s->size, gfpflags, -1);
>
> return ret;
> }
> @@ -3295,8 +3295,8 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
> 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_kmemtrace_alloc(KMEMTRACE_TYPE_KMALLOC, caller, ret,
> + size, s->size, gfpflags, node);
>
> return ret;
> }
> --
> 1.6.0.6
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@...r.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists