diff options
Diffstat (limited to 'include/asm-ia64')
-rw-r--r-- | include/asm-ia64/hugetlb.h | 37 | ||||
-rw-r--r-- | include/asm-ia64/page.h | 6 |
2 files changed, 37 insertions, 6 deletions
diff --git a/include/asm-ia64/hugetlb.h b/include/asm-ia64/hugetlb.h new file mode 100644 index 000000000000..f0ee14c6e172 --- /dev/null +++ b/include/asm-ia64/hugetlb.h @@ -0,0 +1,37 @@ +#ifndef _ASM_IA64_HUGETLB_H +#define _ASM_IA64_HUGETLB_H + +#include <asm/page.h> + + +void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr, + unsigned long end, unsigned long floor, + unsigned long ceiling); + +int prepare_hugepage_range(unsigned long addr, unsigned long len); + +static inline int is_hugepage_only_range(struct mm_struct *mm, + unsigned long addr, + unsigned long len) +{ + return (REGION_NUMBER(addr) == RGN_HPAGE || + REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE); +} + +static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) +{ +} + +static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte) +{ + set_pte_at(mm, addr, ptep, pte); +} + +static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) +{ + return ptep_get_and_clear(mm, addr, ptep); +} + +#endif /* _ASM_IA64_HUGETLB_H */ diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h index 4999a6c63775..36f39321b768 100644 --- a/include/asm-ia64/page.h +++ b/include/asm-ia64/page.h @@ -54,9 +54,6 @@ # define HPAGE_MASK (~(HPAGE_SIZE - 1)) # define HAVE_ARCH_HUGETLB_UNMAPPED_AREA -# define ARCH_HAS_HUGEPAGE_ONLY_RANGE -# define ARCH_HAS_PREPARE_HUGEPAGE_RANGE -# define ARCH_HAS_HUGETLB_FREE_PGD_RANGE #endif /* CONFIG_HUGETLB_PAGE */ #ifdef __ASSEMBLY__ @@ -153,9 +150,6 @@ typedef union ia64_va { # define htlbpage_to_page(x) (((unsigned long) REGION_NUMBER(x) << 61) \ | (REGION_OFFSET(x) >> (HPAGE_SHIFT-PAGE_SHIFT))) # define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) -# define is_hugepage_only_range(mm, addr, len) \ - (REGION_NUMBER(addr) == RGN_HPAGE || \ - REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE) extern unsigned int hpage_shift; #endif |