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authorZhaolei <zhaolei@cn.fujitsu.com>2009-04-10 14:26:18 +0800
committerIngo Molnar <mingo@elte.hu>2009-04-12 15:22:55 +0200
commit02af61bb50f5d5f0322dbe5ab2a0d75808d25c7b (patch)
treefa087ed8a584d7b66016e6a1421e538369d52e5a
parentabd41443ac76d3e9c29a8c1d9e9a3312306cc55e (diff)
tracing, kmemtrace: Separate include/trace/kmemtrace.h to kmemtrace part and tracepoint part
Impact: refactor code for future changes Current kmemtrace.h is used both as header file of kmemtrace and kmem's tracepoints definition. Tracepoints' definition file may be used by other code, and should only have definition of tracepoint. We can separate include/trace/kmemtrace.h into 2 files: include/linux/kmemtrace.h: header file for kmemtrace include/trace/kmem.h: definition of kmem tracepoints Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com> Acked-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro> Acked-by: Pekka Enberg <penberg@cs.helsinki.fi> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <49DEE68A.5040902@cn.fujitsu.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--include/linux/kmemtrace.h25
-rw-r--r--include/linux/slab_def.h2
-rw-r--r--include/linux/slub_def.h2
-rw-r--r--include/trace/kmem.h (renamed from include/trace/kmemtrace.h)25
-rw-r--r--init/main.c2
-rw-r--r--kernel/trace/kmemtrace.c2
-rw-r--r--kernel/trace/trace.h2
-rw-r--r--mm/slab.c2
-rw-r--r--mm/slob.c2
-rw-r--r--mm/slub.c2
10 files changed, 36 insertions, 30 deletions
diff --git a/include/linux/kmemtrace.h b/include/linux/kmemtrace.h
new file mode 100644
index 00000000000..15c45a27a92
--- /dev/null
+++ b/include/linux/kmemtrace.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2008 Eduard - Gabriel Munteanu
+ *
+ * This file is released under GPL version 2.
+ */
+
+#ifndef _LINUX_KMEMTRACE_H
+#define _LINUX_KMEMTRACE_H
+
+#ifdef __KERNEL__
+
+#include <trace/kmem.h>
+
+#ifdef CONFIG_KMEMTRACE
+extern void kmemtrace_init(void);
+#else
+static inline void kmemtrace_init(void)
+{
+}
+#endif
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_KMEMTRACE_H */
+
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 5ac9b0bcaf9..713f841ecaa 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -14,7 +14,7 @@
#include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */
#include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */
#include <linux/compiler.h>
-#include <trace/kmemtrace.h>
+#include <linux/kmemtrace.h>
/* Size description struct for general caches. */
struct cache_sizes {
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 5046f90c117..be5d40c43bd 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -10,7 +10,7 @@
#include <linux/gfp.h>
#include <linux/workqueue.h>
#include <linux/kobject.h>
-#include <trace/kmemtrace.h>
+#include <linux/kmemtrace.h>
enum stat_item {
ALLOC_FASTPATH, /* Allocation from cpu slab */
diff --git a/include/trace/kmemtrace.h b/include/trace/kmem.h
index 28ee69f9cd4..24d25192818 100644
--- a/include/trace/kmemtrace.h
+++ b/include/trace/kmem.h
@@ -1,25 +1,9 @@
-/*
- * Copyright (C) 2008 Eduard - Gabriel Munteanu
- *
- * This file is released under GPL version 2.
- */
-
-#ifndef _LINUX_KMEMTRACE_H
-#define _LINUX_KMEMTRACE_H
-
-#ifdef __KERNEL__
+#ifndef _TRACE_KMEM_H
+#define _TRACE_KMEM_H
#include <linux/tracepoint.h>
#include <linux/types.h>
-#ifdef CONFIG_KMEMTRACE
-extern void kmemtrace_init(void);
-#else
-static inline void kmemtrace_init(void)
-{
-}
-#endif
-
DECLARE_TRACE(kmalloc,
TP_PROTO(unsigned long call_site,
const void *ptr,
@@ -57,7 +41,4 @@ DECLARE_TRACE(kmem_cache_free,
TP_PROTO(unsigned long call_site, const void *ptr),
TP_ARGS(call_site, ptr));
-#endif /* __KERNEL__ */
-
-#endif /* _LINUX_KMEMTRACE_H */
-
+#endif /* _TRACE_KMEM_H */
diff --git a/init/main.c b/init/main.c
index 3585f073d63..eece40cd8a6 100644
--- a/init/main.c
+++ b/init/main.c
@@ -64,6 +64,7 @@
#include <linux/idr.h>
#include <linux/ftrace.h>
#include <linux/async.h>
+#include <linux/kmemtrace.h>
#include <trace/boot.h>
#include <asm/io.h>
@@ -71,7 +72,6 @@
#include <asm/setup.h>
#include <asm/sections.h>
#include <asm/cacheflush.h>
-#include <trace/kmemtrace.h>
#ifdef CONFIG_X86_LOCAL_APIC
#include <asm/smp.h>
diff --git a/kernel/trace/kmemtrace.c b/kernel/trace/kmemtrace.c
index 5011f4d91e3..7a0aa0e260d 100644
--- a/kernel/trace/kmemtrace.c
+++ b/kernel/trace/kmemtrace.c
@@ -12,7 +12,7 @@
#include <linux/dcache.h>
#include <linux/fs.h>
-#include <trace/kmemtrace.h>
+#include <linux/kmemtrace.h>
#include "trace_output.h"
#include "trace.h"
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index f76a8f8689d..34b94c3f40a 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -9,7 +9,7 @@
#include <linux/mmiotrace.h>
#include <linux/ftrace.h>
#include <trace/boot.h>
-#include <trace/kmemtrace.h>
+#include <linux/kmemtrace.h>
#include <trace/power.h>
enum trace_type {
diff --git a/mm/slab.c b/mm/slab.c
index 9a90b00d2f9..f85831da908 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -102,7 +102,7 @@
#include <linux/cpu.h>
#include <linux/sysctl.h>
#include <linux/module.h>
-#include <trace/kmemtrace.h>
+#include <linux/kmemtrace.h>
#include <linux/rcupdate.h>
#include <linux/string.h>
#include <linux/uaccess.h>
diff --git a/mm/slob.c b/mm/slob.c
index a2d4ab32198..494f05f1941 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -65,7 +65,7 @@
#include <linux/module.h>
#include <linux/rcupdate.h>
#include <linux/list.h>
-#include <trace/kmemtrace.h>
+#include <linux/kmemtrace.h>
#include <asm/atomic.h>
/*
diff --git a/mm/slub.c b/mm/slub.c
index 7ab54ecbd3f..ea9e7160e2e 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -16,7 +16,7 @@
#include <linux/slab.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
-#include <trace/kmemtrace.h>
+#include <linux/kmemtrace.h>
#include <linux/cpu.h>
#include <linux/cpuset.h>
#include <linux/mempolicy.h>