diff options
Diffstat (limited to 'arch/mips/include/asm/pgtable.h')
| -rw-r--r-- | arch/mips/include/asm/pgtable.h | 45 | 
1 files changed, 22 insertions, 23 deletions
| diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index 804889b70965..7b8037f25d9e 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -86,10 +86,9 @@ extern void paging_init(void);   */  #define pmd_phys(pmd)		virt_to_phys((void *)pmd_val(pmd)) -#define __pmd_page(pmd)		(pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) -#ifndef CONFIG_TRANSPARENT_HUGEPAGE -#define pmd_page(pmd)		__pmd_page(pmd) -#endif /* CONFIG_TRANSPARENT_HUGEPAGE  */ +#ifndef CONFIG_MIPS_HUGE_TLB_SUPPORT +#define pmd_page(pmd)		(pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) +#endif /* CONFIG_MIPS_HUGE_TLB_SUPPORT */  #define pmd_page_vaddr(pmd)	pmd_val(pmd) @@ -416,6 +415,25 @@ static inline pte_t pte_mkhuge(pte_t pte)  	pte_val(pte) |= _PAGE_HUGE;  	return pte;  } + +#define pmd_write pmd_write +static inline int pmd_write(pmd_t pmd) +{ +	return !!(pmd_val(pmd) & _PAGE_WRITE); +} + +static inline unsigned long pmd_pfn(pmd_t pmd) +{ +	return pmd_val(pmd) >> _PFN_SHIFT; +} + +static inline struct page *pmd_page(pmd_t pmd) +{ +	if (pmd_val(pmd) & _PAGE_HUGE) +		return pfn_to_page(pmd_pfn(pmd)); + +	return pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT); +}  #endif /* CONFIG_MIPS_HUGE_TLB_SUPPORT */  #ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY @@ -591,12 +609,6 @@ static inline pmd_t pmd_mkhuge(pmd_t pmd)  extern void set_pmd_at(struct mm_struct *mm, unsigned long addr,  		       pmd_t *pmdp, pmd_t pmd); -#define pmd_write pmd_write -static inline int pmd_write(pmd_t pmd) -{ -	return !!(pmd_val(pmd) & _PAGE_WRITE); -} -  static inline pmd_t pmd_wrprotect(pmd_t pmd)  {  	pmd_val(pmd) &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE); @@ -677,19 +689,6 @@ static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd)  /* Extern to avoid header file madness */  extern pmd_t mk_pmd(struct page *page, pgprot_t prot); -static inline unsigned long pmd_pfn(pmd_t pmd) -{ -	return pmd_val(pmd) >> _PFN_SHIFT; -} - -static inline struct page *pmd_page(pmd_t pmd) -{ -	if (pmd_trans_huge(pmd)) -		return pfn_to_page(pmd_pfn(pmd)); - -	return pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT); -} -  static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)  {  	pmd_val(pmd) = (pmd_val(pmd) & (_PAGE_CHG_MASK | _PAGE_HUGE)) | |