--- 7f6fc98a0d9c169277e4b549a8eb01a18c916964 +++ 65e01000a698ca736a605304760a7faf54b39846 @@ -138,10 +138,10 @@ config ARM_TICKET_LOCKS config RWSEM_GENERIC_SPINLOCK bool - default y config RWSEM_XCHGADD_ALGORITHM bool + default y config ARCH_HAS_ILOG2_U32 bool