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Commit ac06ea2c authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

x86: Remove BKL from microcode 



cycle_lock_kernel() in microcode_open() is a worthless exercise as
there is nothing to wait for. Remove it.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
LKML-Reference: <20091010153349.196074920@linutronix.de>
parent 98272ed0

arch/x86/kernel/microcode_core.c

+0 −2
Original line number Diff line number Diff line
@@ -73,7 +73,6 @@ 
#include <linux/platform_device.h>

#include <linux/miscdevice.h>

#include <linux/capability.h>

#include <linux/smp_lock.h>

#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/mutex.h>
@@ -201,7 +200,6 @@ static int do_microcode_update(const void __user *buf, size_t size) 


static int microcode_open(struct inode *unused1, struct file *unused2)

{

	cycle_kernel_lock();

	return capable(CAP_SYS_RAWIO) ? 0 : -EPERM;

}