Commit ca1b82ba authored by Thomas Gleixner's avatar 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: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
LKML-Reference: <20091010153349.601625576@linutronix.de>
Acked-by: default avatarJan Glauber <jang@linux.vnet.ibm.com>
parent 80f50691
...@@ -6,7 +6,6 @@ ...@@ -6,7 +6,6 @@
#include <linux/fs.h> #include <linux/fs.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/smp_lock.h>
#include <linux/miscdevice.h> #include <linux/miscdevice.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/moduleparam.h> #include <linux/moduleparam.h>
...@@ -49,7 +48,6 @@ static unsigned char parm_block[32] = { ...@@ -49,7 +48,6 @@ static unsigned char parm_block[32] = {
static int prng_open(struct inode *inode, struct file *file) static int prng_open(struct inode *inode, struct file *file)
{ {
cycle_kernel_lock();
return nonseekable_open(inode, file); return nonseekable_open(inode, file);
} }
......
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