This patch enables the x86 architecture to do lockless reference
count update using the generic lockref implementation with default
parameters. Only the x86/Kconfig file needs to be changed.
Signed-off-by: Waiman Long <waiman.l...@hp.com>
---
arch/x86/Kconfig | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index b32ebf9..79a9309 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -262,6 +262,9 @@ config ARCH_CPU_PROBE_RELEASE
config ARCH_SUPPORTS_UPROBES
def_bool y
+config GENERIC_SPINLOCK_REFCOUNT
+ def_bool y
+
source "init/Kconfig"
source "kernel/Kconfig.freezer"
--
1.7.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
