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microcode: BKL pushdown 

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2008-05-20 19:16:16 +02:00 committed by Jonathan Corbet
parent b78032a7e5
commit 77149367da
1 changed files with 2 additions and 0 deletions
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2
arch/x86/kernel/microcode.c
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@ -75,6 +75,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/smp_lock.h>
#include <linux/cpumask.h>
#include <linux/module.h>
#include <linux/slab.h>
@ -422,6 +423,7 @@ static int do_microcode_update (void)
static int microcode_open (struct inode *unused1, struct file *unused2)
{
cycle_kernel_lock();
return capable(CAP_SYS_RAWIO) ? 0 : -EPERM;
}