diff options
Diffstat (limited to 'kernel/kcov.c')
-rw-r--r-- | kernel/kcov.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/kcov.c b/kernel/kcov.c index a02f2dddd1d7..8d44b3fea9d0 100644 --- a/kernel/kcov.c +++ b/kernel/kcov.c | |||
@@ -264,7 +264,12 @@ static const struct file_operations kcov_fops = { | |||
264 | 264 | ||
265 | static int __init kcov_init(void) | 265 | static int __init kcov_init(void) |
266 | { | 266 | { |
267 | if (!debugfs_create_file("kcov", 0600, NULL, NULL, &kcov_fops)) { | 267 | /* |
268 | * The kcov debugfs file won't ever get removed and thus, | ||
269 | * there is no need to protect it against removal races. The | ||
270 | * use of debugfs_create_file_unsafe() is actually safe here. | ||
271 | */ | ||
272 | if (!debugfs_create_file_unsafe("kcov", 0600, NULL, NULL, &kcov_fops)) { | ||
268 | pr_err("failed to create kcov in debugfs\n"); | 273 | pr_err("failed to create kcov in debugfs\n"); |
269 | return -ENOMEM; | 274 | return -ENOMEM; |
270 | } | 275 | } |