]> git.karo-electronics.de Git - karo-tx-linux.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>
Thu, 17 Apr 2014 10:46:46 +0000 (12:46 +0200)
commitcd4aba877fc6892f8ed35480f3b46290654ee5e6
tree04dbfa4f51405ce8eaccd06a037926b9012e3fcf
parentccffb2448f1c564de37940c3496e4194e2fe4b0d
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