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ftrace: Simplify seqfile code

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Use seq_release_private().

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Li Zefan <lizf@cn.fujitsu.com>
LKML-Reference: <4A891AAB.8090701@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Li Zefan 2009-08-17 16:54:03 +08:00 committed by Ingo Molnar
parent 2fc5f0cff4
commit 3be04b471b
1 changed files with 2 additions and 13 deletions
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15
kernel/trace/ftrace.c
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@ -1556,17 +1556,6 @@ ftrace_avail_open(struct inode *inode, struct file *file)
return ret;
}
int ftrace_avail_release(struct inode *inode, struct file *file)
{
struct seq_file *m = (struct seq_file *)file->private_data;
struct ftrace_iterator *iter = m->private;
seq_release(inode, file);
kfree(iter);
return 0;
}
static int
ftrace_failures_open(struct inode *inode, struct file *file)
{
@ -2427,14 +2416,14 @@ static const struct file_operations ftrace_avail_fops = {
.open = ftrace_avail_open,
.read = seq_read,
.llseek = seq_lseek,
.release = ftrace_avail_release,
.release = seq_release_private,
};
static const struct file_operations ftrace_failures_fops = {
.open = ftrace_failures_open,
.read = seq_read,
.llseek = seq_lseek,
.release = ftrace_avail_release,
.release = seq_release_private,
};
static const struct file_operations ftrace_filter_fops = {