lkml.org 
[lkml]   [2013]   [Jul]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH 1/2][RESEND] tracing/syscalls: Annotate raw_init function with __init
init_syscall_trace() can be called during kernel bootup only, so we can
mark it and the functions it calls as __init.

Signed-off-by: Li Zefan <lizefan@huawei.com>
---

this was sent 4 months ago.

---
kernel/trace/trace_syscalls.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index 8f2ac73..1de2ba6 100644
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -200,8 +200,8 @@ extern char *__bad_type_size(void);
#type, #name, offsetof(typeof(trace), name), \
sizeof(trace.name), is_signed_type(type)

-static
-int __set_enter_print_fmt(struct syscall_metadata *entry, char *buf, int len)
+static int __init
+__set_enter_print_fmt(struct syscall_metadata *entry, char *buf, int len)
{
int i;
int pos = 0;
@@ -228,7 +228,7 @@ int __set_enter_print_fmt(struct syscall_metadata *entry, char *buf, int len)
return pos;
}

-static int set_syscall_print_fmt(struct ftrace_event_call *call)
+static int __init set_syscall_print_fmt(struct ftrace_event_call *call)
{
char *print_fmt;
int len;
@@ -253,7 +253,7 @@ static int set_syscall_print_fmt(struct ftrace_event_call *call)
return 0;
}

-static void free_syscall_print_fmt(struct ftrace_event_call *call)
+static void __init free_syscall_print_fmt(struct ftrace_event_call *call)
{
struct syscall_metadata *entry = call->data;

@@ -446,7 +446,7 @@ static void unreg_event_syscall_exit(struct ftrace_event_file *file,
mutex_unlock(&syscall_trace_lock);
}

-static int init_syscall_trace(struct ftrace_event_call *call)
+static int __init init_syscall_trace(struct ftrace_event_call *call)
{
int id;
int num;
--
1.8.0.2

\
 
 \ /
  Last update: 2013-07-25 04:41    [W:0.073 / U:6.588 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site