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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2010-10-25 16:10:11 +0200
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2010-10-25 16:10:15 +0200
commit80217147a3d80c8a4e48f06e2f6e965455f3fe2a (patch)
treeb419ae9ee3ab0e5b92c0ed2a30ff59b76d6a4978 /arch/s390/Kconfig
parent87799ebab760dd1460f6e4193d4f71ba416d1451 (diff)
downloadlinux-linaro-android-80217147a3d80c8a4e48f06e2f6e965455f3fe2a.tar.gz
[S390] lockless get_user_pages_fast()
Implement get_user_pages_fast without locking in the fastpath on s390. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/Kconfig')
-rw-r--r--arch/s390/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 75976a14194..7afc1734050 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -101,6 +101,7 @@ config S390
select HAVE_KERNEL_BZIP2
select HAVE_KERNEL_LZMA
select HAVE_KERNEL_LZO
+ select HAVE_GET_USER_PAGES_FAST
select ARCH_INLINE_SPIN_TRYLOCK
select ARCH_INLINE_SPIN_TRYLOCK_BH
select ARCH_INLINE_SPIN_LOCK