1 files changed, 9 insertions, 0 deletions

diff --git a/lib/Kconfig b/lib/Kconfig
index 54cf309a92a5..cd177caf3876 100644
--- 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