From: Fengguang Wu <fengguang.wu@intel.com>
Date: Tue, 31 Jul 2012 23:41:33 +0000 (-0700)
Subject: xtensa: select generic atomic64_t support
X-Git-Tag: upstream/snapshot3+hdmi~6896^2~118
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c66af411189fdae3bcb301fae830f078fc205fca;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

xtensa: select generic atomic64_t support

This will fix build errors:

block/blk-cgroup.c:609:2: error: unknown type name 'atomic64_t'
block/blk-cgroup.c:609:2: error: implicit declaration of function 'ATOMIC64_INIT' [-Werror=implicit-function-declaration]

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 8a3f835..8ed64cf 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -7,6 +7,7 @@ config ZONE_DMA
 config XTENSA
 	def_bool y
 	select HAVE_IDE
+	select GENERIC_ATOMIC64
 	select HAVE_GENERIC_HARDIRQS
 	select GENERIC_IRQ_SHOW
 	select GENERIC_CPU_DEVICES