Messages in this thread Patch in this message | | | From | Jiang Liu <> | Subject | [PATCH 2/2] h8300: add missing definition for read_barries_depends() | Date | Fri, 22 Mar 2013 00:31:44 +0800 |
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Add missing definition for read_barries_depends() for h8300 to fix error: kernel/task_work.c: In function 'task_work_cancel': kernel/task_work.c:38:3: error: implicit declaration of function 'read_barrier_depends' [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[1]: *** [kernel/task_work.o] Error 1 make: *** [kernel] Error 2
Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: David Howells <dhowells@redhat.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: linux-kernel@vger.kernel.org Signed-off-by: Jiang Liu <jiang.liu@huawei.com> --- arch/h8300/include/asm/barrier.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/h8300/include/asm/barrier.h b/arch/h8300/include/asm/barrier.h index c7283c3..9e0aa9f 100644 --- a/arch/h8300/include/asm/barrier.h +++ b/arch/h8300/include/asm/barrier.h @@ -12,6 +12,8 @@ #define wmb() asm volatile ("" : : :"memory") #define set_mb(var, value) do { xchg(&var, value); } while (0) +#define read_barrier_depends() do { } while (0) + #ifdef CONFIG_SMP #define smp_mb() mb() #define smp_rmb() rmb() -- 1.7.9.5
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