Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux

[firefly-linux-kernel-4.4.55.git] / lib / Kconfig

diff --git a/lib/Kconfig b/lib/Kconfig
index 54cf309a92a5ed7c8d4af783bd8811d0b706dfd6..cd177caf38761a2e7301d1ab71cc2fe62df98d6f 100644 (file)
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -13,6 +13,15 @@ config RAID6_PQ
 config BITREVERSE
        tristate
 
+config HAVE_ARCH_BITREVERSE
+       boolean
+       default n
+       depends on BITREVERSE
+       help
+         This option provides an config for the architecture which have instruction
+         can do bitreverse operation, we use the hardware instruction if the architecture
+         have this capability.
+
 config RATIONAL
        boolean