Commit ca1b82ba authored Oct 10, 2009 by Thomas Gleixner

s390: Remove BKL from prng



cycle_kernel_lock() was added during the big BKL pushdown. It should
ensure the serializiation against driver init code. In this case there
is nothing to serialize. Remove it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
LKML-Reference: <20091010153349.601625576@linutronix.de>
Acked-by: Jan Glauber <jang@linux.vnet.ibm.com>

parent 80f50691

arch/s390/crypto/prng.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -6,7 +6,6 @@
		#include <linux/fs.h>
		#include <linux/init.h>
		#include <linux/kernel.h>
		#include <linux/smp_lock.h>
		#include <linux/miscdevice.h>
		#include <linux/module.h>
		#include <linux/moduleparam.h>
		@@ -49,7 +48,6 @@ static unsigned char parm_block[32] = {

		static int prng_open(struct inode inode, struct file file)
		{
		cycle_kernel_lock();
		return nonseekable_open(inode, file);
		}