diff options
Diffstat (limited to 'kernel/panic.c')
| -rw-r--r-- | kernel/panic.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index f121e6ba7e11..c1fcaad337b7 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -318,12 +318,7 @@ void panic(const char *fmt, ...) } #endif #if defined(CONFIG_S390) - { - unsigned long caller; - - caller = (unsigned long)__builtin_return_address(0); - disabled_wait(caller); - } + disabled_wait(); #endif pr_emerg("---[ end Kernel panic - not syncing: %s ]---\n", buf); local_irq_enable(); @@ -642,16 +637,14 @@ static int clear_warn_once_set(void *data, u64 val) return 0; } -DEFINE_SIMPLE_ATTRIBUTE(clear_warn_once_fops, - NULL, - clear_warn_once_set, - "%lld\n"); +DEFINE_DEBUGFS_ATTRIBUTE(clear_warn_once_fops, NULL, clear_warn_once_set, + "%lld\n"); static __init int register_warn_debugfs(void) { /* Don't care about failure */ - debugfs_create_file("clear_warn_once", 0200, NULL, - NULL, &clear_warn_once_fops); + debugfs_create_file_unsafe("clear_warn_once", 0200, NULL, NULL, + &clear_warn_once_fops); return 0; } |