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-rw-r--r--kernel/kprobes.c34
1 files changed, 6 insertions, 28 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 0fbdee78266b..50cd84f53df0 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2475,24 +2475,14 @@ static int show_kprobe_addr(struct seq_file *pi, void *v)
return 0;
}
-static const struct seq_operations kprobes_seq_ops = {
+static const struct seq_operations kprobes_sops = {
.start = kprobe_seq_start,
.next = kprobe_seq_next,
.stop = kprobe_seq_stop,
.show = show_kprobe_addr
};
-static int kprobes_open(struct inode *inode, struct file *filp)
-{
- return seq_open(filp, &kprobes_seq_ops);
-}
-
-static const struct file_operations debugfs_kprobes_operations = {
- .open = kprobes_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
+DEFINE_SEQ_ATTRIBUTE(kprobes);
/* kprobes/blacklist -- shows which functions can not be probed */
static void *kprobe_blacklist_seq_start(struct seq_file *m, loff_t *pos)
@@ -2529,24 +2519,13 @@ static void kprobe_blacklist_seq_stop(struct seq_file *f, void *v)
mutex_unlock(&kprobe_mutex);
}
-static const struct seq_operations kprobe_blacklist_seq_ops = {
+static const struct seq_operations kprobe_blacklist_sops = {
.start = kprobe_blacklist_seq_start,
.next = kprobe_blacklist_seq_next,
.stop = kprobe_blacklist_seq_stop,
.show = kprobe_blacklist_seq_show,
};
-
-static int kprobe_blacklist_open(struct inode *inode, struct file *filp)
-{
- return seq_open(filp, &kprobe_blacklist_seq_ops);
-}
-
-static const struct file_operations debugfs_kprobe_blacklist_ops = {
- .open = kprobe_blacklist_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
+DEFINE_SEQ_ATTRIBUTE(kprobe_blacklist);
static int arm_all_kprobes(void)
{
@@ -2705,13 +2684,12 @@ static int __init debugfs_kprobe_init(void)
dir = debugfs_create_dir("kprobes", NULL);
- debugfs_create_file("list", 0400, dir, NULL,
- &debugfs_kprobes_operations);
+ debugfs_create_file("list", 0400, dir, NULL, &kprobes_fops);
debugfs_create_file("enabled", 0600, dir, &value, &fops_kp);
debugfs_create_file("blacklist", 0400, dir, NULL,
- &debugfs_kprobe_blacklist_ops);
+ &kprobe_blacklist_fops);
return 0;
}