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-rw-r--r--arch/x86/kernel/cpuid.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c
index b07af8861244..ef6928418c8f 100644
--- a/arch/x86/kernel/cpuid.c
+++ b/arch/x86/kernel/cpuid.c
@@ -118,8 +118,6 @@ static int cpuid_open(struct inode *inode, struct file *file)
struct cpuinfo_x86 *c;
int ret = 0;
- lock_kernel();
-
cpu = iminor(file->f_path.dentry->d_inode);
if (cpu >= nr_cpu_ids || !cpu_online(cpu)) {
ret = -ENXIO; /* No such CPU */
@@ -129,7 +127,6 @@ static int cpuid_open(struct inode *inode, struct file *file)
if (c->cpuid_level < 0)
ret = -EIO; /* CPUID not supported */
out:
- unlock_kernel();
return ret;
}