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| author | Jiang Liu <liuj97@gmail.com> | 2013-03-22 00:31:44 +0800 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2013-06-16 13:47:48 +0200 |
| commit | c805a5b7ca7696bdf96ccd831fe20f7fd2e1b609 (patch) | |
| tree | db1da3779792af308fa05d8769184230991f9b84 | |
| parent | c0b81e003678b983fbe652316a83413d59c8032c (diff) | |
| download | linux-c805a5b7ca7696bdf96ccd831fe20f7fd2e1b609.tar.bz2 | |
h8300: add missing definition for read_barries_depends()
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>
| -rw-r--r-- | arch/h8300/include/asm/barrier.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/h8300/include/asm/barrier.h b/arch/h8300/include/asm/barrier.h index c7283c343c55..9e0aa9fc195d 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() |