diff options
| author |   Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2015-12-01 09:06:35 +0530 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2015-12-14 15:19:07 +1100 |
| commit | f281b5d50c87ecca108dcbf8f791bd8923fde3de (patch) | |
| tree | a29301f879dbacfe55ca64933e2bec276cf1c9fb /arch/powerpc/include/asm/pgalloc-32.h | |
| parent | powerpc/mm: Don't use pte_val as lvalue (diff) | |
| download | linux-dev-f281b5d50c87ecca108dcbf8f791bd8923fde3de.tar.xz linux-dev-f281b5d50c87ecca108dcbf8f791bd8923fde3de.zip | |
powerpc/mm: Don't use pmd_val, pud_val and pgd_val as lvalue
We convert them static inline function here as we did with pte_val in
the previous patch
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to '')
| -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 |