linux-stable-rt/include/asm-ia64/hugetlb.h

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#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 */