diff options
| author | Riku Voipio <riku.voipio@linaro.org> | 2014-04-11 14:51:19 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-04-11 07:45:54 -0600 |
| commit | ce9ded7165b846598b28107ceb2864ae1ad4b652 (patch) | |
| tree | da1f2d51ef2610a90f78b23784843baac88834f8 | |
| parent | 3726f669cd305741e35ae759e0b21f3b04084e4e (diff) | |
| download | blktrace-ce9ded7165b846598b28107ceb2864ae1ad4b652.tar.gz | |
remove unused barrier.h
While looking for things that needs porting for Aarch64,
barrier.h from blktrace was identified. However, a deeper
look shows that this file is not actually used anymore
in blktrace.
Remove unused file to avoid future confusion.
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Signed-off-by: Jens Axboe <axboe@fb.com>
| -rw-r--r-- | barrier.h | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/barrier.h b/barrier.h deleted file mode 100644 index 14d06b5..0000000 --- a/barrier.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef BARRIER_H -#define BARRIER_H - -#if defined(__ia64__) - #define store_barrier() asm volatile ("mf" ::: "memory") -#elif defined(__x86_64__) - #define store_barrier() asm volatile("sfence" ::: "memory") -#elif defined(__i386__) - #define store_barrier() asm volatile ("": : :"memory") -#elif defined(__ppc__) || defined(__powerpc__) - #define store_barrier() asm volatile ("eieio" : : : "memory") -#elif defined(__s390__) || defined(__s390x__) - #define store_barrier() asm volatile ("bcr 15,0" : : : "memory") -#elif defined(__alpha__) - #define store_barrier() asm volatile("wmb": : :"memory") -#elif defined(__hppa__) - #define store_barrier() asm volatile("":::"memory") -#elif defined(__sparc__) - #define store_barrier() asm volatile("":::"memory") -#elif defined(__m68000__) || defined(__m68k__) || defined(mc68000) || defined(_M_M68K) - #define store_barrier() asm volatile("":::"memory") -#elif defined(__mips__) /* also mipsel */ - #define store_barrier() do { } while(0) -#elif defined(__arm__) - /* taken from linux/arch/arm/kernel/entry-armv.S, thanks to pbrook! */ - typedef void (__kernel_dmb_t)(void); - #define __kernel_dmb (*(__kernel_dmb_t *)0xffff0fa0) - #define store_barrier() __kernel_dmb() -#else - #error Define store_barrier() for your CPU -#endif - -#endif |