Commit 21bda264 authored by Jerome Marchand's avatar Jerome Marchand Committed by Linus Torvalds

mm: make copy_pte_range static again

Commit 71e3aac0 ("thp: transparent hugepage core") adds
copy_pte_range prototype to huge_mm.h.  I'm not sure why (or if) this
function have been used outside of memory.c, but it currently isn't.
This patch makes copy_pte_range() static again.
Signed-off-by: default avatarJerome Marchand <jmarchan@redhat.com>
Acked-by: default avatarDavid Rientjes <rientjes@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ed4d4902
...@@ -93,10 +93,6 @@ extern bool is_vma_temporary_stack(struct vm_area_struct *vma); ...@@ -93,10 +93,6 @@ extern bool is_vma_temporary_stack(struct vm_area_struct *vma);
#endif /* CONFIG_DEBUG_VM */ #endif /* CONFIG_DEBUG_VM */
extern unsigned long transparent_hugepage_flags; extern unsigned long transparent_hugepage_flags;
extern int copy_pte_range(struct mm_struct *dst_mm, struct mm_struct *src_mm,
pmd_t *dst_pmd, pmd_t *src_pmd,
struct vm_area_struct *vma,
unsigned long addr, unsigned long end);
extern int split_huge_page_to_list(struct page *page, struct list_head *list); extern int split_huge_page_to_list(struct page *page, struct list_head *list);
static inline int split_huge_page(struct page *page) static inline int split_huge_page(struct page *page)
{ {
......
...@@ -884,7 +884,7 @@ copy_one_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm, ...@@ -884,7 +884,7 @@ copy_one_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm,
return 0; return 0;
} }
int copy_pte_range(struct mm_struct *dst_mm, struct mm_struct *src_mm, static int copy_pte_range(struct mm_struct *dst_mm, struct mm_struct *src_mm,
pmd_t *dst_pmd, pmd_t *src_pmd, struct vm_area_struct *vma, pmd_t *dst_pmd, pmd_t *src_pmd, struct vm_area_struct *vma,
unsigned long addr, unsigned long end) unsigned long addr, unsigned long end)
{ {
......
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