| Date | Sat, 10 Oct 2009 15:35:39 -0000 | From | Thomas Gleixner <> | Subject | [patch 04/28] x86: Remove BKL from microcode |
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cycle_lock_kernel() in microcode_open() is a worthless exercise as there is nothing to wait for. Remove it.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- arch/x86/kernel/microcode_core.c | 2 -- 1 file changed, 2 deletions(-)
Index: linux-2.6-tip/arch/x86/kernel/microcode_core.c =================================================================== --- linux-2.6-tip.orig/arch/x86/kernel/microcode_core.c +++ linux-2.6-tip/arch/x86/kernel/microcode_core.c @@ -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 voi static int microcode_open(struct inode *unused1, struct file *unused2) { - cycle_kernel_lock(); return capable(CAP_SYS_RAWIO) ? 0 : -EPERM; }
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