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| author | Guenter Roeck <linux@roeck-us.net> | 2013-08-30 06:01:49 -0700 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2013-09-16 18:19:04 -0700 |
| commit | 4b08478422040ae8cb11acc15d51f1cdb0ac39c8 (patch) | |
| tree | 79718cea7b73f175d64e4c2073ea2585a7bd2337 /arch/h8300/include/asm/barrier.h | |
| parent | 272b98c6455f00884f0350f775c5342358ebb73f (diff) | |
| download | linux-4b08478422040ae8cb11acc15d51f1cdb0ac39c8.tar.gz linux-4b08478422040ae8cb11acc15d51f1cdb0ac39c8.tar.bz2 linux-4b08478422040ae8cb11acc15d51f1cdb0ac39c8.zip | |
Drop support for Renesas H8/300 (h8300) architecture
H8/300 has been dead for several years, and the kernel for it
has not compiled for ages. Drop support for it.
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'arch/h8300/include/asm/barrier.h')
| -rw-r--r-- | arch/h8300/include/asm/barrier.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/h8300/include/asm/barrier.h b/arch/h8300/include/asm/barrier.h deleted file mode 100644 index 9e0aa9fc195d..000000000000 --- a/arch/h8300/include/asm/barrier.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef _H8300_BARRIER_H -#define _H8300_BARRIER_H - -#define nop() asm volatile ("nop"::) - -/* - * Force strict CPU ordering. - * Not really required on H8... - */ -#define mb() asm volatile ("" : : :"memory") -#define rmb() asm volatile ("" : : :"memory") -#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() -#define smp_wmb() wmb() -#define smp_read_barrier_depends() read_barrier_depends() -#else -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() do { } while(0) -#endif - -#endif /* _H8300_BARRIER_H */ |