diff options
| 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/powerpc/include/asm/pgalloc-32.h | |
| parent | 143c6fe3a415edf2dde3f507b3a00998b4c4001e (diff) | |
| parent | 20437f79f6627a31752f422688a6047c25cefcf1 (diff) | |
Merge branch 'enable-devices' into omap-for-v4.5/fixes
Diffstat (limited to 'arch/powerpc/include/asm/pgalloc-32.h')
| -rw-r--r-- | arch/powerpc/include/asm/pgalloc-32.h | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/pgalloc-32.h b/arch/powerpc/include/asm/pgalloc-32.h index 842846c1b711..76d6b9e0c8a9 100644 --- a/arch/powerpc/include/asm/pgalloc-32.h +++ b/arch/powerpc/include/asm/pgalloc-32.h @@ -21,16 +21,34 @@ extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); /* #define pgd_populate(mm, pmd, pte) BUG() */ #ifndef CONFIG_BOOKE -#define pmd_populate_kernel(mm, pmd, pte) \ - (pmd_val(*(pmd)) = __pa(pte) | _PMD_PRESENT) -#define pmd_populate(mm, pmd, pte) \ - (pmd_val(*(pmd)) = (page_to_pfn(pte) << PAGE_SHIFT) | _PMD_PRESENT) + +static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, + pte_t *pte) +{ + *pmdp = __pmd(__pa(pte) | _PMD_PRESENT); +} + +static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, + pgtable_t pte_page) +{ + *pmdp = __pmd((page_to_pfn(pte_page) << PAGE_SHIFT) | _PMD_PRESENT); +} + #define pmd_pgtable(pmd) pmd_page(pmd) #else -#define pmd_populate_kernel(mm, pmd, pte) \ - (pmd_val(*(pmd)) = (unsigned long)pte | _PMD_PRESENT) -#define pmd_populate(mm, pmd, pte) \ - (pmd_val(*(pmd)) = (unsigned long)lowmem_page_address(pte) | _PMD_PRESENT) + +static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, + pte_t *pte) +{ + *pmdp = __pmd((unsigned long)pte | _PMD_PRESENT); +} + +static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, + pgtable_t pte_page) +{ + *pmdp = __pmd((unsigned long)lowmem_page_address(pte_page) | _PMD_PRESENT); +} + #define pmd_pgtable(pmd) pmd_page(pmd) #endif |