diff options
Diffstat (limited to 'arch/mips/kernel/spinlock_test.c')
| -rw-r--r-- | arch/mips/kernel/spinlock_test.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/arch/mips/kernel/spinlock_test.c b/arch/mips/kernel/spinlock_test.c index 39f7ab7b0426..90f53e041a38 100644 --- a/arch/mips/kernel/spinlock_test.c +++ b/arch/mips/kernel/spinlock_test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/init.h> #include <linux/kthread.h> #include <linux/hrtimer.h> @@ -5,7 +6,7 @@ #include <linux/debugfs.h> #include <linux/export.h> #include <linux/spinlock.h> - +#include <asm/debug.h> static int ss_get(void *data, u64 *val) { @@ -34,7 +35,7 @@ static int ss_get(void *data, u64 *val) return 0; } -DEFINE_SIMPLE_ATTRIBUTE(fops_ss, ss_get, NULL, "%llu\n"); +DEFINE_DEBUGFS_ATTRIBUTE(fops_ss, ss_get, NULL, "%llu\n"); @@ -113,29 +114,14 @@ static int multi_get(void *data, u64 *val) return 0; } -DEFINE_SIMPLE_ATTRIBUTE(fops_multi, multi_get, NULL, "%llu\n"); - +DEFINE_DEBUGFS_ATTRIBUTE(fops_multi, multi_get, NULL, "%llu\n"); -extern struct dentry *mips_debugfs_dir; static int __init spinlock_test(void) { - struct dentry *d; - - if (!mips_debugfs_dir) - return -ENODEV; - - d = debugfs_create_file("spin_single", S_IRUGO, - mips_debugfs_dir, NULL, - &fops_ss); - if (!d) - return -ENOMEM; - - d = debugfs_create_file("spin_multi", S_IRUGO, - mips_debugfs_dir, NULL, - &fops_multi); - if (!d) - return -ENOMEM; - + debugfs_create_file_unsafe("spin_single", S_IRUGO, mips_debugfs_dir, NULL, + &fops_ss); + debugfs_create_file_unsafe("spin_multi", S_IRUGO, mips_debugfs_dir, NULL, + &fops_multi); return 0; } device_initcall(spinlock_test); |