Commit-ID: 3499e461147636bf55c41128d83b679ac6ab2d86
Gitweb: http://git.kernel.org/tip/3499e461147636bf55c41128d83b679ac6ab2d86
Author: Steven Rostedt <srostedt@xxxxxxxxxx>
AuthorDate: Thu, 21 Apr 2011 22:59:12 -0400
Committer: Steven Rostedt <rostedt@xxxxxxxxxxx>
CommitDate: Fri, 29 Apr 2011 22:52:58 -0400
ftrace: Remove failures file
The failures file in the debugfs tracing directory would list the
functions that failed to convert when the old dead ftrace daemon
tried to update code but failed. Since this code is now dead along
with the daemon the failures file is useless. Remove it.
Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
---
kernel/trace/ftrace.c | 39 ++-------------------------------------
1 files changed, 2 insertions(+), 37 deletions(-)
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index f199fb2..97b30f8 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1355,9 +1355,8 @@ static int __init ftrace_dyn_table_alloc(unsigned long num_to_init)
enum {
FTRACE_ITER_FILTER = (1 << 0),
FTRACE_ITER_NOTRACE = (1 << 1),
- FTRACE_ITER_FAILURES = (1 << 2),
- FTRACE_ITER_PRINTALL = (1 << 3),
- FTRACE_ITER_HASH = (1 << 4),
+ FTRACE_ITER_PRINTALL = (1 << 2),
+ FTRACE_ITER_HASH = (1 << 3),
};
#define FTRACE_BUFF_MAX (KSYM_SYMBOL_LEN+4) /* room for wildcards */
@@ -1487,12 +1486,6 @@ t_next(struct seq_file *m, void *v, loff_t *pos)
rec = &iter->pg->records[iter->idx++];
if ((rec->flags & FTRACE_FL_FREE) ||
- (!(iter->flags & FTRACE_ITER_FAILURES) &&
- (rec->flags & FTRACE_FL_FAILED)) ||
-
- ((iter->flags & FTRACE_ITER_FAILURES) &&
- !(rec->flags & FTRACE_FL_FAILED)) ||
-
((iter->flags & FTRACE_ITER_FILTER) &&
!(rec->flags & FTRACE_FL_FILTER)) ||
@@ -1633,24 +1626,6 @@ ftrace_avail_open(struct inode *inode, struct file *file)
return ret;
}
-static int
-ftrace_failures_open(struct inode *inode, struct file *file)
-{
- int ret;
- struct seq_file *m;
- struct ftrace_iterator *iter;
-
- ret = ftrace_avail_open(inode, file);
- if (!ret) {
- m = file->private_data;
- iter = m->private;
- iter->flags = FTRACE_ITER_FAILURES;
- }
-
- return ret;
-}
-
-
static void ftrace_filter_reset(int enable)
{
struct ftrace_page *pg;
@@ -2448,13 +2423,6 @@ static const struct file_operations ftrace_avail_fops = {
.release = seq_release_private,
};
-static const struct file_operations ftrace_failures_fops = {
- .open = ftrace_failures_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release_private,
-};
-
static const struct file_operations ftrace_filter_fops = {
.open = ftrace_filter_open,
.read = seq_read,
@@ -2683,9 +2651,6 @@ static __init int ftrace_init_dyn_debugfs(struct dentry *d_tracer)
trace_create_file("available_filter_functions", 0444,
d_tracer, NULL, &ftrace_avail_fops);
- trace_create_file("failures", 0444,
- d_tracer, NULL, &ftrace_failures_fops);
-
trace_create_file("set_ftrace_filter", 0644, d_tracer,
NULL, &ftrace_filter_fops);
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
|