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| author | Steve Capper <Steve.Capper@arm.com> | 2014-01-15 18:07:12 +0400 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2014-01-31 15:30:05 +0400 |
| commit | 44b6dfc556811c0e6981329e29e1865fc7a8847d (patch) | |
| tree | 373e32fb88309c42ebd9309967f99bf35fa637f4 /arch/arm64 | |
| parent | f864b61ee49bbf3faf9a10b9770c719536328d01 (diff) | |
| download | linux-44b6dfc556811c0e6981329e29e1865fc7a8847d.tar.xz | |
arm64: mm: Remove PTE_BIT_FUNC macro
Expand out the pte manipulation functions. This makes our life easier
when using things like tags and cscope.
Signed-off-by: Steve Capper <steve.capper@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/include/asm/pgtable.h | 51 |
1 files changed, 41 insertions, 10 deletions
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 7f2b60affbb4..27c78395ae76 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -146,16 +146,47 @@ extern struct page *empty_zero_page; #define pte_valid_user(pte) \ ((pte_val(pte) & (PTE_VALID | PTE_USER)) == (PTE_VALID | PTE_USER)) -#define PTE_BIT_FUNC(fn,op) \ -static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; } - -PTE_BIT_FUNC(wrprotect, |= PTE_RDONLY); -PTE_BIT_FUNC(mkwrite, &= ~PTE_RDONLY); -PTE_BIT_FUNC(mkclean, &= ~PTE_DIRTY); -PTE_BIT_FUNC(mkdirty, |= PTE_DIRTY); -PTE_BIT_FUNC(mkold, &= ~PTE_AF); -PTE_BIT_FUNC(mkyoung, |= PTE_AF); -PTE_BIT_FUNC(mkspecial, |= PTE_SPECIAL); +static inline pte_t pte_wrprotect(pte_t pte) +{ + pte_val(pte) |= PTE_RDONLY; + return pte; +} + +static inline pte_t pte_mkwrite(pte_t pte) +{ + pte_val(pte) &= ~PTE_RDONLY; + return pte; +} + +static inline pte_t pte_mkclean(pte_t pte) +{ + pte_val(pte) &= ~PTE_DIRTY; + return pte; +} + +static inline pte_t pte_mkdirty(pte_t pte) +{ + pte_val(pte) |= PTE_DIRTY; + return pte; +} + +static inline pte_t pte_mkold(pte_t pte) +{ + pte_val(pte) &= ~PTE_AF; + return pte; +} + +static inline pte_t pte_mkyoung(pte_t pte) +{ + pte_val(pte) |= PTE_AF; + return pte; +} + +static inline pte_t pte_mkspecial(pte_t pte) +{ + pte_val(pte) |= PTE_SPECIAL; + return pte; +} static inline void set_pte(pte_t *ptep, pte_t pte) { |