diff options
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r-- | arch/powerpc/include/asm/pgtable.h | 54 | ||||
-rw-r--r-- | arch/powerpc/include/asm/pte-common.h | 5 | ||||
-rw-r--r-- | arch/powerpc/include/asm/pte-hash64.h | 6 |
3 files changed, 1 insertions, 64 deletions
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index 1146006d3477..79fee2eb8d56 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -55,64 +55,12 @@ static inline int pmd_protnone(pmd_t pmd) { return pte_protnone(pmd_pte(pmd)); } - -static inline int pte_present(pte_t pte) -{ - return pte_val(pte) & _PAGE_NUMA_MASK; -} - -#define pte_present_nonuma pte_present_nonuma -static inline int pte_present_nonuma(pte_t pte) -{ - return pte_val(pte) & (_PAGE_PRESENT); -} - -#define ptep_set_numa ptep_set_numa -static inline void ptep_set_numa(struct mm_struct *mm, unsigned long addr, - pte_t *ptep) -{ - if ((pte_val(*ptep) & _PAGE_PRESENT) == 0) - VM_BUG_ON(1); - - pte_update(mm, addr, ptep, _PAGE_PRESENT, _PAGE_NUMA, 0); - return; -} - -#define pmdp_set_numa pmdp_set_numa -static inline void pmdp_set_numa(struct mm_struct *mm, unsigned long addr, - pmd_t *pmdp) -{ - if ((pmd_val(*pmdp) & _PAGE_PRESENT) == 0) - VM_BUG_ON(1); - - pmd_hugepage_update(mm, addr, pmdp, _PAGE_PRESENT, _PAGE_NUMA); - return; -} - -/* - * Generic NUMA pte helpers expect pteval_t and pmdval_t types to exist - * which was inherited from x86. For the purposes of powerpc pte_basic_t and - * pmd_t are equivalent - */ -#define pteval_t pte_basic_t -#define pmdval_t pmd_t -static inline pteval_t ptenuma_flags(pte_t pte) -{ - return pte_val(pte) & _PAGE_NUMA_MASK; -} - -static inline pmdval_t pmdnuma_flags(pmd_t pmd) -{ - return pmd_val(pmd) & _PAGE_NUMA_MASK; -} - -# else +#endif /* CONFIG_NUMA_BALANCING */ static inline int pte_present(pte_t pte) { return pte_val(pte) & _PAGE_PRESENT; } -#endif /* CONFIG_NUMA_BALANCING */ /* Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h index 2aef9b7a0eb2..c5a755ef7011 100644 --- a/arch/powerpc/include/asm/pte-common.h +++ b/arch/powerpc/include/asm/pte-common.h @@ -104,11 +104,6 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); _PAGE_USER | _PAGE_ACCESSED | _PAGE_RO | \ _PAGE_RW | _PAGE_HWWRITE | _PAGE_DIRTY | _PAGE_EXEC) -#ifdef CONFIG_NUMA_BALANCING -/* Mask of bits that distinguish present and numa ptes */ -#define _PAGE_NUMA_MASK (_PAGE_NUMA|_PAGE_PRESENT) -#endif - /* * We define 2 sets of base prot bits, one for basic pages (ie, * cacheable kernel and user pages) and one for non cacheable diff --git a/arch/powerpc/include/asm/pte-hash64.h b/arch/powerpc/include/asm/pte-hash64.h index 2505d8eab15c..55aea0caf95e 100644 --- a/arch/powerpc/include/asm/pte-hash64.h +++ b/arch/powerpc/include/asm/pte-hash64.h @@ -27,12 +27,6 @@ #define _PAGE_RW 0x0200 /* software: user write access allowed */ #define _PAGE_BUSY 0x0800 /* software: PTE & hash are busy */ -/* - * Used for tracking numa faults - */ -#define _PAGE_NUMA 0x00000010 /* Gather numa placement stats */ - - /* No separate kernel read-only */ #define _PAGE_KERNEL_RW (_PAGE_RW | _PAGE_DIRTY) /* user access blocked by key */ #define _PAGE_KERNEL_RO _PAGE_KERNEL_RW |