The patch titled
Subject: mm: make copy_pte_range static again
has been added to the -mm tree. Its filename is
mm-make-copy_pte_range-static-again.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-make-copy_pte_range-static-again.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-make-copy_pte_range-static-again.patch
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From: "Jerome Marchand" <jmarchan@xxxxxxxxxx>
Subject: mm: make copy_pte_range static again
Commit 71e3aac0724f ("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: Jerome Marchand <jmarchan@xxxxxxxxxx>
Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/huge_mm.h | 4 ----
mm/memory.c | 2 +-
2 files changed, 1 insertion(+), 5 deletions(-)
diff -puN include/linux/huge_mm.h~mm-make-copy_pte_range-static-again include/linux/huge_mm.h
--- a/include/linux/huge_mm.h~mm-make-copy_pte_range-static-again
+++ a/include/linux/huge_mm.h
@@ -93,10 +93,6 @@ extern bool is_vma_temporary_stack(struc
#endif /* CONFIG_DEBUG_VM */
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);
static inline int split_huge_page(struct page *page)
{
diff -puN mm/memory.c~mm-make-copy_pte_range-static-again mm/memory.c
--- a/mm/memory.c~mm-make-copy_pte_range-static-again
+++ a/mm/memory.c
@@ -884,7 +884,7 @@ out_set_pte:
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,
unsigned long addr, unsigned long end)
{
_
Patches currently in -mm which might be from jmarchan@xxxxxxxxxx are
zram-revalidate-disk-after-capacity-change.patch
mm-make-copy_pte_range-static-again.patch
zram-use-size_t-instead-of-u16.patch
zram-remove-global-tb_lock-with-fine-grain-lock.patch
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