--- arch/arm/Kconfig

+++ arch/arm/Kconfig

@@ -18,6 +18,9 @@ config ARM

select HAVE_KRETPROBES if (HAVE_KPROBES)

select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)

select HAVE_GENERIC_DMA_COHERENT

+ select HAVE_KERNEL_GZIP

+ select HAVE_KERNEL_LZO

+ select HAVE_KERNEL_LZMA

help

The ARM series is a line of low-power-consumption RISC chip designs

licensed by ARM Ltd and targeted at embedded applications and

@@ -115,10 +118,9 @@ config GENERIC_LOCKBREAK

config RWSEM_GENERIC_SPINLOCK

bool

- default y

config RWSEM_XCHGADD_ALGORITHM

- bool

+ def_bool y

config ARCH_HAS_ILOG2_U32

bool