ARM: 6605/1: Add missing include "asm/memory.h"

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 <axel.lin@gmail.com>
Acked-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index 1120f18..8002594 100644 (file)
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -150,6 +150,7 @@ extern unsigned int user_debug;
 #define rmb()          dmb()
 #define wmb()          mb()
 #else
+#include <asm/memory.h>
 #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)