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| author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
|---|---|---|
| committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
| commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
| tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/m32r/include/asm/cachectl.h | |
| parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
| parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
| download | FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.tar.gz FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.tar.bz2 FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.zip | |
dirty fix to merging
Diffstat (limited to 'arch/m32r/include/asm/cachectl.h')
| -rw-r--r-- | arch/m32r/include/asm/cachectl.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/m32r/include/asm/cachectl.h b/arch/m32r/include/asm/cachectl.h new file mode 100644 index 00000000..2aab8f6f --- /dev/null +++ b/arch/m32r/include/asm/cachectl.h @@ -0,0 +1,26 @@ +/* + * cachectl.h -- defines for M32R cache control system calls + * + * Copyright (C) 2003 by Kazuhiro Inaoka + */ +#ifndef __ASM_M32R_CACHECTL +#define __ASM_M32R_CACHECTL + +/* + * Options for cacheflush system call + * + * cacheflush() is currently fluch_cache_all(). + */ +#define ICACHE (1<<0) /* flush instruction cache */ +#define DCACHE (1<<1) /* writeback and flush data cache */ +#define BCACHE (ICACHE|DCACHE) /* flush both caches */ + +/* + * Caching modes for the cachectl(2) call + * + * cachectl(2) is currently not supported and returns ENOSYS. + */ +#define CACHEABLE 0 /* make pages cacheable */ +#define UNCACHEABLE 1 /* make pages uncacheable */ + +#endif /* __ASM_M32R_CACHECTL */ |