diff options
| author | Vineet Gupta <vgupta@synopsys.com> | 2015-12-18 13:57:41 +0530 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2016-03-12 11:59:47 +0530 |
| commit | c2ff5cf2735c57542b8e630e63d6983013a2e1c3 (patch) | |
| tree | fee4aa6cca0d1e6a7b62063bef6a4f875a97dc92 /arch/arc/include/asm/pgtable.h | |
| parent | 0b291635fce2bda983e1d2865a8bb5f46a8382bf (diff) | |
ARC: mm: Use virt_to_pfn() for addr >> PAGE_SHIFT pattern
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/include/asm/pgtable.h')
| -rw-r--r-- | arch/arc/include/asm/pgtable.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index ec2af62f5348..7d6c93e63adf 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -278,15 +278,14 @@ static inline void pmd_set(pmd_t *pmdp, pte_t *ptep) #define pmd_present(x) (pmd_val(x)) #define pmd_clear(xp) do { pmd_val(*(xp)) = 0; } while (0) -#define pte_page(x) (mem_map + \ - (unsigned long)(((pte_val(x) - CONFIG_LINUX_LINK_BASE) >> \ - PAGE_SHIFT))) +#define pte_page(pte) \ + (mem_map + virt_to_pfn(pte_val(pte) - CONFIG_LINUX_LINK_BASE)) #define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot) -#define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) +#define pte_pfn(pte) virt_to_pfn(pte_val(pte)) #define pfn_pte(pfn, prot) (__pte(((pte_t)(pfn) << PAGE_SHIFT) | \ pgprot_val(prot))) -#define __pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) +#define __pte_index(addr) (virt_to_pfn(addr) & (PTRS_PER_PTE - 1)) /* * pte_offset gets a @ptr to PMD entry (PGD in our 2-tier paging system) |