diff options
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 18d505d8022..8ab28368bb9 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -13,7 +13,6 @@ #include <linux/ratelimit.h> #include <linux/kallsyms.h> #include <linux/rcupdate.h> -#include <linux/smp_lock.h> #include <linux/kobject.h> #include <linux/kdebug.h> #include <linux/kernel.h> @@ -791,12 +790,10 @@ static int open_exclu; /* already open exclusive? */ static int mce_open(struct inode *inode, struct file *file) { - lock_kernel(); spin_lock(&mce_state_lock); if (open_exclu || (open_count && (file->f_flags & O_EXCL))) { spin_unlock(&mce_state_lock); - unlock_kernel(); return -EBUSY; } @@ -806,7 +803,6 @@ static int mce_open(struct inode *inode, struct file *file) open_count++; spin_unlock(&mce_state_lock); - unlock_kernel(); return nonseekable_open(inode, file); } |