arch/parisc/include/asm/hugetlb.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASM_PARISC64_HUGETLB_H
   3 #define _ASM_PARISC64_HUGETLB_H
   4
   5 #include <asm/page.h>
   6
   7 #define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT
   8 void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
   9                      pte_t *ptep, pte_t pte, unsigned long sz);
  10
  11 #define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
  12 pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
  13                               pte_t *ptep);
  14
  15 #define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
  16 static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
  17                                           unsigned long addr, pte_t *ptep)
  18 {
  19         return *ptep;
  20 }
  21
  22 #define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
  23 void huge_ptep_set_wrprotect(struct mm_struct *mm,
  24                                            unsigned long addr, pte_t *ptep);
  25
  26 #define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS
  27 int huge_ptep_set_access_flags(struct vm_area_struct *vma,
  28                                              unsigned long addr, pte_t *ptep,
  29                                              pte_t pte, int dirty);
  30
  31 #include <asm-generic/hugetlb.h>
  32
  33 #endif /* _ASM_PARISC64_HUGETLB_H */