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authorChirayu Desai <cdesai@cyanogenmod.org>2013-06-16 09:53:33 +0530
committerChirayu Desai <cdesai@cyanogenmod.org>2013-06-16 09:53:33 +0530
commitd744f55acdc539cd5b802bb10600ec0dcac46ea4 (patch)
tree161ba6f31fd6deef545dbc03c0da5a6e02218cf3 /kernel
parent0ea6eab87c85317af3fc549950715b9e42795706 (diff)
parentae02c5a7cd1ed15da0976a44b8d0da4ad5c0975d (diff)
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Merge tag 'v3.0.82' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into HEAD
This is the 3.0.82 stable release
Diffstat (limited to 'kernel')
-rw-r--r--kernel/trace/ftrace.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 8e4361f..0d704b0 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -933,6 +933,19 @@ static __init void ftrace_profile_debugfs(struct dentry *d_tracer)
static struct pid * const ftrace_swapper_pid = &init_struct_pid;
+static loff_t
+ftrace_filter_lseek(struct file *file, loff_t offset, int whence)
+{
+ loff_t ret;
+
+ if (file->f_mode & FMODE_READ)
+ ret = seq_lseek(file, offset, whence);
+ else
+ file->f_pos = ret = 1;
+
+ return ret;
+}
+
#ifdef CONFIG_DYNAMIC_FTRACE
#ifndef CONFIG_FTRACE_MCOUNT_RECORD
@@ -2299,19 +2312,6 @@ ftrace_notrace_open(struct inode *inode, struct file *file)
inode, file);
}
-static loff_t
-ftrace_regex_lseek(struct file *file, loff_t offset, int origin)
-{
- loff_t ret;
-
- if (file->f_mode & FMODE_READ)
- ret = seq_lseek(file, offset, origin);
- else
- file->f_pos = ret = 1;
-
- return ret;
-}
-
static int ftrace_match(char *str, char *regex, int len, int type)
{
int matched = 0;
@@ -3118,7 +3118,7 @@ static const struct file_operations ftrace_filter_fops = {
.open = ftrace_filter_open,
.read = seq_read,
.write = ftrace_filter_write,
- .llseek = ftrace_regex_lseek,
+ .llseek = ftrace_filter_lseek,
.release = ftrace_regex_release,
};
@@ -3126,7 +3126,7 @@ static const struct file_operations ftrace_notrace_fops = {
.open = ftrace_notrace_open,
.read = seq_read,
.write = ftrace_notrace_write,
- .llseek = ftrace_regex_lseek,
+ .llseek = ftrace_filter_lseek,
.release = ftrace_regex_release,
};
@@ -3335,8 +3335,8 @@ static const struct file_operations ftrace_graph_fops = {
.open = ftrace_graph_open,
.read = seq_read,
.write = ftrace_graph_write,
+ .llseek = ftrace_filter_lseek,
.release = ftrace_graph_release,
- .llseek = seq_lseek,
};
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
@@ -3822,7 +3822,7 @@ static const struct file_operations ftrace_pid_fops = {
.open = ftrace_pid_open,
.write = ftrace_pid_write,
.read = seq_read,
- .llseek = seq_lseek,
+ .llseek = ftrace_filter_lseek,
.release = ftrace_pid_release,
};