mm: introduce fault_env

[cascardo/linux.git] / include / linux / huge_mm.h

diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index f0a7a03..9bed924 100644 (file)
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -1,20 +1,12 @@
 #ifndef _LINUX_HUGE_MM_H
 #define _LINUX_HUGE_MM_H
 
-extern int do_huge_pmd_anonymous_page(struct mm_struct *mm,
-                                     struct vm_area_struct *vma,
-                                     unsigned long address, pmd_t *pmd,
-                                     unsigned int flags);
+extern int do_huge_pmd_anonymous_page(struct fault_env *fe);
 extern int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm,
                         pmd_t *dst_pmd, pmd_t *src_pmd, unsigned long addr,
                         struct vm_area_struct *vma);
-extern void huge_pmd_set_accessed(struct mm_struct *mm,
-                                 struct vm_area_struct *vma,
-                                 unsigned long address, pmd_t *pmd,
-                                 pmd_t orig_pmd, int dirty);
-extern int do_huge_pmd_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
-                              unsigned long address, pmd_t *pmd,
-                              pmd_t orig_pmd);
+extern void huge_pmd_set_accessed(struct fault_env *fe, pmd_t orig_pmd);
+extern int do_huge_pmd_wp_page(struct fault_env *fe, pmd_t orig_pmd);
 extern struct page *follow_trans_huge_pmd(struct vm_area_struct *vma,
                                          unsigned long addr,
                                          pmd_t *pmd,
@@ -134,8 +126,7 @@ static inline int hpage_nr_pages(struct page *page)
        return 1;
 }
 
-extern int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
-                               unsigned long addr, pmd_t pmd, pmd_t *pmdp);
+extern int do_huge_pmd_numa_page(struct fault_env *fe, pmd_t orig_pmd);
 
 extern struct page *huge_zero_page;
 
@@ -196,8 +187,7 @@ static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd,
        return NULL;
 }
 
-static inline int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
-                                       unsigned long addr, pmd_t pmd, pmd_t *pmdp)
+static inline int do_huge_pmd_numa_page(struct fault_env *fe, pmd_t orig_pmd)
 {
        return 0;
 }