From mboxrd@z Thu Jan 1 00:00:00 1970 From: axel.lin@gmail.com (Axel Lin) Date: Fri, 17 Dec 2010 14:08:29 +0800 Subject: [PATCH] [ARM] Add missing include "asm/memory.h" Message-ID: <1292566109.21261.1.camel@mola> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch fixes below build error by adding the missing asm/memory.h, which is needed for arch_is_coherent(). $ make pxa3xx_defconfig; make CC init/do_mounts_rd.o In file included from include/linux/list_bl.h:5, from include/linux/rculist_bl.h:7, from include/linux/dcache.h:7, from include/linux/fs.h:381, from init/do_mounts_rd.c:3: include/linux/bit_spinlock.h: In function 'bit_spin_unlock': include/linux/bit_spinlock.h:61: error: implicit declaration of function 'arch_is_coherent' make[1]: *** [init/do_mounts_rd.o] Error 1 make: *** [init] Error 2 Signed-off-by: Axel Lin --- arch/arm/include/asm/system.h | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index ec4327a..3222ab8 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -155,6 +155,7 @@ extern unsigned int user_debug; #define rmb() dmb() #define wmb() mb() #else +#include #define mb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) #define rmb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) #define wmb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) -- 1.7.2