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 Cc: Martin Schwidefsky --- arch/s390/crypto/prng.c | 2 -- 1 file changed, 2 deletions(-) Index: linux-2.6-tip/arch/s390/crypto/prng.c =================================================================== --- linux-2.6-tip.orig/arch/s390/crypto/prng.c +++ linux-2.6-tip/arch/s390/crypto/prng.c @@ -6,7 +6,6 @@ #include #include #include -#include #include #include #include @@ -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); } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/