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| author | Tony Lindgren <tony@atomide.com> | 2016-01-25 10:46:21 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2016-01-25 10:46:21 -0800 |
| commit | 7e3b1207705c10ada363bbc7d0235730ce1f5b79 (patch) | |
| tree | cd1eb567acb4e72c1bdfbe8b59746c73b8627ee5 /arch/arm64/include/asm/pgtable-hwdef.h | |
| parent | 143c6fe3a415edf2dde3f507b3a00998b4c4001e (diff) | |
| parent | 20437f79f6627a31752f422688a6047c25cefcf1 (diff) | |
Merge branch 'enable-devices' into omap-for-v4.5/fixes
Diffstat (limited to 'arch/arm64/include/asm/pgtable-hwdef.h')
| -rw-r--r-- | arch/arm64/include/asm/pgtable-hwdef.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h index d6739e836f7b..5c25b831273d 100644 --- a/arch/arm64/include/asm/pgtable-hwdef.h +++ b/arch/arm64/include/asm/pgtable-hwdef.h @@ -90,7 +90,23 @@ /* * Contiguous page definitions. */ -#define CONT_PTES (_AC(1, UL) << CONT_SHIFT) +#ifdef CONFIG_ARM64_64K_PAGES +#define CONT_PTE_SHIFT 5 +#define CONT_PMD_SHIFT 5 +#elif defined(CONFIG_ARM64_16K_PAGES) +#define CONT_PTE_SHIFT 7 +#define CONT_PMD_SHIFT 5 +#else +#define CONT_PTE_SHIFT 4 +#define CONT_PMD_SHIFT 4 +#endif + +#define CONT_PTES (1 << CONT_PTE_SHIFT) +#define CONT_PTE_SIZE (CONT_PTES * PAGE_SIZE) +#define CONT_PTE_MASK (~(CONT_PTE_SIZE - 1)) +#define CONT_PMDS (1 << CONT_PMD_SHIFT) +#define CONT_PMD_SIZE (CONT_PMDS * PMD_SIZE) +#define CONT_PMD_MASK (~(CONT_PMD_SIZE - 1)) /* the the numerical offset of the PTE within a range of CONT_PTES */ #define CONT_RANGE_OFFSET(addr) (((addr)>>PAGE_SHIFT)&(CONT_PTES-1)) |