diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/pgtable.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/nohash/64/pgtable.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/mm/book3s64/radix_pgtable.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/mm/pgtable_64.c | 2 |
4 files changed, 13 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 4d9941b2fe51..536037017c3e 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -1051,9 +1051,13 @@ extern struct page *p4d_page(p4d_t p4d); /* Pointers in the page table tree are physical addresses */ #define __pgtable_ptr_val(ptr) __pa(ptr) -#define pud_page_vaddr(pud) __va(pud_val(pud) & ~PUD_MASKED_BITS) #define p4d_page_vaddr(p4d) __va(p4d_val(p4d) & ~P4D_MASKED_BITS) +static inline pmd_t *pud_pgtable(pud_t pud) +{ + return (pmd_t *)__va(pud_val(pud) & ~PUD_MASKED_BITS); +} + #define pte_ERROR(e) \ pr_err("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) #define pmd_ERROR(e) \ diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h index 53fbfdfac93d..d081704b13fb 100644 --- a/arch/powerpc/include/asm/nohash/64/pgtable.h +++ b/arch/powerpc/include/asm/nohash/64/pgtable.h @@ -162,7 +162,11 @@ static inline void pud_clear(pud_t *pudp) #define pud_bad(pud) (!is_kernel_addr(pud_val(pud)) \ || (pud_val(pud) & PUD_BAD_BITS)) #define pud_present(pud) (pud_val(pud) != 0) -#define pud_page_vaddr(pud) (pud_val(pud) & ~PUD_MASKED_BITS) + +static inline pmd_t *pud_pgtable(pud_t pud) +{ + return (pmd_t *)(pud_val(pud) & ~PUD_MASKED_BITS); +} extern struct page *pud_page(pud_t pud); diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index 2176a5f70746..54f135b1ee60 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -820,7 +820,7 @@ static void __meminit remove_pud_table(pud_t *pud_start, unsigned long addr, continue; } - pmd_base = (pmd_t *)pud_page_vaddr(*pud); + pmd_base = pud_pgtable(*pud); remove_pmd_table(pmd_base, addr, next); free_pmd_table(pmd_base, pud); } @@ -1105,7 +1105,7 @@ int pud_free_pmd_page(pud_t *pud, unsigned long addr) pmd_t *pmd; int i; - pmd = (pmd_t *)pud_page_vaddr(*pud); + pmd = pud_pgtable(*pud); pud_clear(pud); flush_tlb_kernel_range(addr, addr + PUD_SIZE); diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index cc6e2f94517f..4ba311808bdb 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -115,7 +115,7 @@ struct page *pud_page(pud_t pud) VM_WARN_ON(!pud_huge(pud)); return pte_page(pud_pte(pud)); } - return virt_to_page(pud_page_vaddr(pud)); + return virt_to_page(pud_pgtable(pud)); } /* |