From: Li Zefan Date: Thu, 26 Nov 2009 07:04:10 +0000 (+0800) Subject: tracing: Convert some kmem events to DEFINE_EVENT X-Git-Tag: v5.15~31462^2~66 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=53d0422c2d10808fddb2c30859193bfea164c7e3;p=mirror_ubuntu-kernels.git tracing: Convert some kmem events to DEFINE_EVENT Use DECLARE_EVENT_CLASS to remove duplicate code: text data bss dec hex filename 333987 69800 27228 431015 693a7 mm/built-in.o.old 330030 69800 27228 427058 68432 mm/built-in.o 8 events are converted: kmem_alloc: kmalloc, kmem_cache_alloc kmem_alloc_node: kmalloc_node, kmem_cache_alloc_node kmem_free: kfree, kmem_cache_free mm_page: mm_page_alloc_zone_locked, mm_page_pcpu_drain No change in functionality. Signed-off-by: Li Zefan Acked-by: Pekka Enberg Cc: Steven Rostedt Cc: Frederic Weisbecker Cc: Mel Gorman LKML-Reference: <4B0E286A.2000405@cn.fujitsu.com> Signed-off-by: Ingo Molnar --- diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index eaf46bdd18a5..3adca0ca9dbe 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -44,7 +44,7 @@ {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"} \ ) : "GFP_NOWAIT" -TRACE_EVENT(kmalloc, +DECLARE_EVENT_CLASS(kmem_alloc, TP_PROTO(unsigned long call_site, const void *ptr, @@ -78,41 +78,23 @@ TRACE_EVENT(kmalloc, show_gfp_flags(__entry->gfp_flags)) ); -TRACE_EVENT(kmem_cache_alloc, +DEFINE_EVENT(kmem_alloc, kmalloc, - TP_PROTO(unsigned long call_site, - const void *ptr, - size_t bytes_req, - size_t bytes_alloc, - gfp_t gfp_flags), + 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_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 ) - ), +DEFINE_EVENT(kmem_alloc, kmem_cache_alloc, - 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_PROTO(unsigned long call_site, const void *ptr, + size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags), - TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s", - __entry->call_site, - __entry->ptr, - __entry->bytes_req, - __entry->bytes_alloc, - show_gfp_flags(__entry->gfp_flags)) + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags) ); -TRACE_EVENT(kmalloc_node, +DECLARE_EVENT_CLASS(kmem_alloc_node, TP_PROTO(unsigned long call_site, const void *ptr, @@ -150,45 +132,25 @@ TRACE_EVENT(kmalloc_node, __entry->node) ); -TRACE_EVENT(kmem_cache_alloc_node, +DEFINE_EVENT(kmem_alloc_node, 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_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_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 ) - ), +DEFINE_EVENT(kmem_alloc_node, kmem_cache_alloc_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_PROTO(unsigned long call_site, const void *ptr, + size_t bytes_req, size_t bytes_alloc, + gfp_t gfp_flags, int node), - TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d", - __entry->call_site, - __entry->ptr, - __entry->bytes_req, - __entry->bytes_alloc, - show_gfp_flags(__entry->gfp_flags), - __entry->node) + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node) ); -TRACE_EVENT(kfree, +DECLARE_EVENT_CLASS(kmem_free, TP_PROTO(unsigned long call_site, const void *ptr), @@ -207,23 +169,18 @@ TRACE_EVENT(kfree, TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr) ); -TRACE_EVENT(kmem_cache_free, +DEFINE_EVENT(kmem_free, kfree, TP_PROTO(unsigned long call_site, const void *ptr), - TP_ARGS(call_site, ptr), + TP_ARGS(call_site, ptr) +); - TP_STRUCT__entry( - __field( unsigned long, call_site ) - __field( const void *, ptr ) - ), +DEFINE_EVENT(kmem_free, kmem_cache_free, - TP_fast_assign( - __entry->call_site = call_site; - __entry->ptr = ptr; - ), + TP_PROTO(unsigned long call_site, const void *ptr), - TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr) + TP_ARGS(call_site, ptr) ); TRACE_EVENT(mm_page_free_direct, @@ -299,7 +256,7 @@ TRACE_EVENT(mm_page_alloc, show_gfp_flags(__entry->gfp_flags)) ); -TRACE_EVENT(mm_page_alloc_zone_locked, +DECLARE_EVENT_CLASS(mm_page, TP_PROTO(struct page *page, unsigned int order, int migratetype), @@ -325,29 +282,22 @@ TRACE_EVENT(mm_page_alloc_zone_locked, __entry->order == 0) ); -TRACE_EVENT(mm_page_pcpu_drain, +DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked, - TP_PROTO(struct page *page, int order, int migratetype), + TP_PROTO(struct page *page, unsigned int order, int migratetype), - TP_ARGS(page, order, migratetype), + TP_ARGS(page, order, migratetype) +); - TP_STRUCT__entry( - __field( struct page *, page ) - __field( int, order ) - __field( int, migratetype ) - ), +DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain, - TP_fast_assign( - __entry->page = page; - __entry->order = order; - __entry->migratetype = migratetype; - ), + TP_PROTO(struct page *page, unsigned int order, int migratetype), + + TP_ARGS(page, order, migratetype), TP_printk("page=%p pfn=%lu order=%d migratetype=%d", - __entry->page, - page_to_pfn(__entry->page), - __entry->order, - __entry->migratetype) + __entry->page, page_to_pfn(__entry->page), + __entry->order, __entry->migratetype) ); TRACE_EVENT(mm_page_alloc_extfrag, diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 2bc2ac63f41e..bdb22f55d006 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -48,12 +48,14 @@ #include #include #include -#include #include #include #include "internal.h" +#define CREATE_TRACE_POINTS +#include + /* * Array of node states. */ diff --git a/mm/util.c b/mm/util.c index 7c35ad95f927..15d197571b4d 100644 --- a/mm/util.c +++ b/mm/util.c @@ -6,9 +6,6 @@ #include #include -#define CREATE_TRACE_POINTS -#include - /** * kstrdup - allocate space for and copy an existing string * @s: the string to duplicate