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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-10-10 10:21:03 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-10-14 15:35:50 +0200 |
| commit | ca1b82ba0888e742a7efdb89ed8e2aab453e091f (patch) | |
| tree | e1843a0970f438e96183872550611943f074357d /arch/s390/crypto | |
| parent | 80f506918fdaaca6b574ba931536a58ce015c7be (diff) | |
| download | linux-ca1b82ba0888e742a7efdb89ed8e2aab453e091f.tar.gz linux-ca1b82ba0888e742a7efdb89ed8e2aab453e091f.tar.bz2 linux-ca1b82ba0888e742a7efdb89ed8e2aab453e091f.zip | |
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>
Diffstat (limited to 'arch/s390/crypto')
| -rw-r--r-- | arch/s390/crypto/prng.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c index b49c00ce65e9..a3209906739e 100644 --- a/arch/s390/crypto/prng.c +++ b/arch/s390/crypto/prng.c @@ -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); } |