]> git.baikalelectronics.ru Git - kernel.git/commit
s390/spinlock: optimize spinlock code sequence
authorPhilipp Hachtmann <phacht@linux.vnet.ibm.com>
Mon, 7 Apr 2014 16:25:23 +0000 (18:25 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 20 May 2014 06:58:42 +0000 (08:58 +0200)
commitbad552d62587281f4fc8c8ff930674b8283c9708
tree0245d1a206b04c2cd2b5b4914dfb696205673861
parent11aed7fff2c6496e62a3cacea35b97a6f0f01fff
s390/spinlock: optimize spinlock code sequence

Use lowcore constant to improve the code generated for spinlocks.

[ Martin Schwidefsky: patch breakdown and code beautification ]

Signed-off-by: Philipp Hachtmann <phacht@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/lowcore.h
arch/s390/include/asm/spinlock.h
arch/s390/kernel/setup.c
arch/s390/kernel/smp.c
arch/s390/lib/spinlock.c