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ftrace: cleanups

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no code changed.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Ingo Molnar
2008-05-12 21:20:46 +02:00
committed by Thomas Gleixner
parent d4c5a2f587
commit 4bf39a9411
2 changed files with 39 additions and 38 deletions
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5
kernel/trace/ftrace.c
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@@ -756,9 +756,11 @@ ftrace_avail_open(struct inode *inode, struct file *file)
ret = seq_open(file, &show_ftrace_seq_ops); ret = seq_open(file, &show_ftrace_seq_ops);
if (!ret) { if (!ret) {
struct seq_file *m = file->private_data; struct seq_file *m = file->private_data;
m->private = iter; m->private = iter;
} else } else {
kfree(iter); kfree(iter);
}
return ret; return ret;
} }
@@ -770,6 +772,7 @@ int ftrace_avail_release(struct inode *inode, struct file *file)
seq_release(inode, file); seq_release(inode, file);
kfree(iter); kfree(iter);
return 0; return 0;
} }

10
kernel/trace/trace.c
View File

@@ -1620,8 +1620,7 @@ tracing_set_trace_read(struct file *filp, char __user *ubuf,
r = sprintf(buf, "\n"); r = sprintf(buf, "\n");
mutex_unlock(&trace_types_lock); mutex_unlock(&trace_types_lock);
return simple_read_from_buffer(ubuf, cnt, ppos, return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
buf, r);
} }
static ssize_t static ssize_t
@@ -1680,8 +1679,7 @@ tracing_max_lat_read(struct file *filp, char __user *ubuf,
*ptr == (unsigned long)-1 ? -1 : nsecs_to_usecs(*ptr)); *ptr == (unsigned long)-1 ? -1 : nsecs_to_usecs(*ptr));
if (r > 64) if (r > 64)
r = 64; r = 64;
return simple_read_from_buffer(ubuf, cnt, ppos, return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
buf, r);
} }
static ssize_t static ssize_t
@@ -1925,8 +1923,8 @@ tracing_read_long(struct file *filp, char __user *ubuf,
int r; int r;
r = sprintf(buf, "%ld\n", *p); r = sprintf(buf, "%ld\n", *p);
return simple_read_from_buffer(ubuf, cnt, ppos,
buf, r); return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
} }
static struct file_operations tracing_read_long_fops = { static struct file_operations tracing_read_long_fops = {