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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-08-10 16:15:32 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-08-10 16:15:32 +0100 |
| commit | 1b9749e7f15bf2db19f5d201f88401c7517910b7 (patch) | |
| tree | 43654821aa73118f73f0e98e40bfb470f089e96d /include/asm-arm/pgtable.h | |
| parent | 86b3786078d63242d3194ffc58ae8dae1d1bbef3 (diff) | |
| download | linux-1b9749e7f15bf2db19f5d201f88401c7517910b7.tar.gz | |
[ARM] Use #defined constants for manipulating v6 hardware PTE bits
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/pgtable.h')
| -rw-r--r-- | include/asm-arm/pgtable.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h index a9892eb42a23..8bd4c0faf230 100644 --- a/include/asm-arm/pgtable.h +++ b/include/asm-arm/pgtable.h @@ -188,12 +188,18 @@ extern void __pgd_error(const char *file, int line, unsigned long val); /* * - extended small page/tiny page */ +#define PTE_EXT_XN (1 << 0) /* v6 */ #define PTE_EXT_AP_MASK (3 << 4) +#define PTE_EXT_AP0 (1 << 4) +#define PTE_EXT_AP1 (2 << 4) #define PTE_EXT_AP_UNO_SRO (0 << 4) -#define PTE_EXT_AP_UNO_SRW (1 << 4) -#define PTE_EXT_AP_URO_SRW (2 << 4) -#define PTE_EXT_AP_URW_SRW (3 << 4) +#define PTE_EXT_AP_UNO_SRW (PTE_EXT_AP0) +#define PTE_EXT_AP_URO_SRW (PTE_EXT_AP1) +#define PTE_EXT_AP_URW_SRW (PTE_EXT_AP1|PTE_EXT_AP0) #define PTE_EXT_TEX(x) ((x) << 6) /* v5 */ +#define PTE_EXT_APX (1 << 9) /* v6 */ +#define PTE_EXT_SHARED (1 << 10) /* v6 */ +#define PTE_EXT_NG (1 << 11) /* v6 */ /* * - small page |