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authorDeng-Cheng Zhu <dengcheng.zhu@gmail.com>2010-06-09 12:35:25 +0800
committerRalf Baechle <ralf@linux-mips.org>2010-10-04 18:33:54 +0100
commit2b78920d19870561a8b7503b8e869a6da5f07d3f (patch)
tree363e73cd197f0a873322df38bb8ac5dcb8f6541d /arch/mips/Kconfig
parent543001f8d8a878c3babe4525cb16d83d25c16762 (diff)
downloadlwn-2b78920d19870561a8b7503b8e869a6da5f07d3f.tar.gz
lwn-2b78920d19870561a8b7503b8e869a6da5f07d3f.zip
MIPS: Use generic atomic64 for 32-bit kernels
The 64-bit kernel has already had its atomic64 functions. Except for that, we use the generic spinlocked version. The atomic64 types and related functions are needed for the Linux performance counter subsystem. Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@gmail.com> To: linux-mips@linux-mips.org Cc: a.p.zijlstra@chello.nl Cc: paulus@samba.org Cc: mingo@elte.hu Cc: acme@redhat.com Cc: jamie.iles@picochip.com Patchwork: https://patchwork.linux-mips.org/patch/1361/ Acked-by: David Daney <ddaney@caviumnetworks.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/Kconfig')
-rw-r--r--arch/mips/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 3ad59dde4852..ec410009e8f0 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -13,6 +13,7 @@ config MIPS
select HAVE_KPROBES
select HAVE_KRETPROBES
select RTC_LIB if !MACH_LOONGSON
+ select GENERIC_ATOMIC64 if !64BIT
mainmenu "Linux/MIPS Kernel Configuration"