Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 520319de authored by Masahiro Yamada's avatar Masahiro Yamada Committed by Russell King
Browse files

ARM: 8582/1: remove unused CONFIG_ARCH_HAS_BARRIERS 



Since commit 2b749cb3 ("ARM: realview: remove private barrier
implementation"), this config is not used by any platform.

Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 215e362d

arch/arm/include/asm/barrier.h

+1 −3
Original line number Diff line number Diff line
@@ -44,9 +44,7 @@ extern void arm_heavy_mb(void); 
#define __arm_heavy_mb(x...) dsb(x)

#endif



#ifdef CONFIG_ARCH_HAS_BARRIERS

#include <mach/barriers.h>

#elif defined(CONFIG_ARM_DMA_MEM_BUFFERABLE) || defined(CONFIG_SMP)

#if defined(CONFIG_ARM_DMA_MEM_BUFFERABLE) || defined(CONFIG_SMP)

#define mb()		__arm_heavy_mb()

#define rmb()		dsb()

#define wmb()		__arm_heavy_mb(st)

arch/arm/mm/Kconfig

+0 −6
Original line number Diff line number Diff line
@@ -1025,12 +1025,6 @@ config ARM_DMA_MEM_BUFFERABLE 


	  You are recommended say 'Y' here and debug any affected drivers.



config ARCH_HAS_BARRIERS

	bool

	help

	  This option allows the use of custom mandatory barriers

	  included via the mach/barriers.h file.



config ARM_HEAVY_MB

	bool