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| author | Guo Ren <guoren@linux.alibaba.com> | 2021-01-11 23:02:38 +0800 |
|---|---|---|
| committer | Guo Ren <guoren@linux.alibaba.com> | 2021-02-27 16:22:42 +0800 |
| commit | a8fac05acf38bdd1ab5aaf86dba7d0b2b0c05dd6 (patch) | |
| tree | 57051e7817aa9fea394ab182a36e1b907f181a6a /arch/csky/abiv2 | |
| parent | 5e144c42ee683a771b96239f76d44243a4632094 (diff) | |
| download | linux-a8fac05acf38bdd1ab5aaf86dba7d0b2b0c05dd6.tar.bz2 | |
csky: pgtable.h: Coding convention
C-SKY page table attributes only have 'Dirty' and 'Valid' to
emulate 'PRESENT, READ, WRITE, EXEC, DIRTY, ACCESSED'.
This patch cleanup unnecessary definition.
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/csky/abiv2')
| -rw-r--r-- | arch/csky/abiv2/inc/abi/pgtable-bits.h | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/csky/abiv2/inc/abi/pgtable-bits.h b/arch/csky/abiv2/inc/abi/pgtable-bits.h index 137f7932c83b..09303dbc89a6 100644 --- a/arch/csky/abiv2/inc/abi/pgtable-bits.h +++ b/arch/csky/abiv2/inc/abi/pgtable-bits.h @@ -6,32 +6,22 @@ /* implemented in software */ #define _PAGE_ACCESSED (1<<7) -#define PAGE_ACCESSED_BIT (7) - #define _PAGE_READ (1<<8) #define _PAGE_WRITE (1<<9) #define _PAGE_PRESENT (1<<10) - #define _PAGE_MODIFIED (1<<11) -#define PAGE_MODIFIED_BIT (11) /* implemented in hardware */ #define _PAGE_GLOBAL (1<<0) - #define _PAGE_VALID (1<<1) -#define PAGE_VALID_BIT (1) - #define _PAGE_DIRTY (1<<2) -#define PAGE_DIRTY_BIT (2) #define _PAGE_SO (1<<5) #define _PAGE_BUF (1<<6) - #define _PAGE_CACHE (1<<3) - #define _CACHE_MASK _PAGE_CACHE -#define _CACHE_CACHED (_PAGE_VALID | _PAGE_CACHE | _PAGE_BUF) -#define _CACHE_UNCACHED (_PAGE_VALID) +#define _CACHE_CACHED (_PAGE_CACHE | _PAGE_BUF) +#define _CACHE_UNCACHED (0) #endif /* __ASM_CSKY_PGTABLE_BITS_H */ |