From 2e30db9522837e2a5d30ce1e66afb0a7ee0ff350 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Tue, 29 May 2012 11:21:27 +0200 Subject: s390/cmpxchg: select HAVE_CMPXCHG_LOCAL option Now that hopefully all cmpxchg/xchg bugs have been fixed select HAVE_CMPXCHG_LOCAL option which uncovered a couple of bugs on s390. The only call site which is affected seems to be within mm/vmstat.c. Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'arch') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index e16390c..57c86da 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -93,6 +93,7 @@ config S390 select ARCH_SAVE_PAGE_KEYS if HIBERNATION select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP + select HAVE_CMPXCHG_LOCAL select ARCH_DISCARD_MEMBLOCK select ARCH_INLINE_SPIN_TRYLOCK select ARCH_INLINE_SPIN_TRYLOCK_BH -- cgit v1.1