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    Subject[tip:x86/cleanups] x86: Remove BKL from microcode
    Commit-ID:  ac06ea2cd06291e63951b51dd7c9a23e6a1f2683
    Gitweb: http://git.kernel.org/tip/ac06ea2cd06291e63951b51dd7c9a23e6a1f2683
    Author: Thomas Gleixner <tglx@linutronix.de>
    AuthorDate: Sat, 10 Oct 2009 09:35:48 +0200
    Committer: Thomas Gleixner <tglx@linutronix.de>
    CommitDate: Wed, 14 Oct 2009 17:04:48 +0200

    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: Thomas Gleixner <tglx@linutronix.de>
    LKML-Reference: <20091010153349.196074920@linutronix.de>

    ---
    arch/x86/kernel/microcode_core.c | 2 --
    1 files changed, 0 insertions(+), 2 deletions(-)

    diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c
    index 378e9a8..2bcad39 100644
    --- a/arch/x86/kernel/microcode_core.c
    +++ b/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 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;
    }


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