The patch titled
Subject: mm-hugetlb-introduce-set_huge_swap_pte_at-helper-v4
has been added to the -mm tree. Its filename is
mm-hugetlb-introduce-set_huge_swap_pte_at-helper-v4.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-hugetlb-introduce-set_huge_swap_pte_at-helper-v4.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-hugetlb-introduce-set_huge_swap_pte_at-helper-v4.patch
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------------------------------------------------------
From: Punit Agrawal <punit.agrawal@xxxxxxx>
Subject: mm-hugetlb-introduce-set_huge_swap_pte_at-helper-v4
Link: http://lkml.kernel.org/r/20170524115409.31309-8-punit.agrawal@xxxxxxx
Signed-off-by: Punit Agrawal <punit.agrawal@xxxxxxx>
Acked-by: Steve Capper <steve.capper@xxxxxxx>
Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/hugetlb.h | 11 ++++++++---
mm/hugetlb.c | 6 ------
2 files changed, 8 insertions(+), 9 deletions(-)
diff -puN include/linux/hugetlb.h~mm-hugetlb-introduce-set_huge_swap_pte_at-helper-v4 include/linux/hugetlb.h
--- a/include/linux/hugetlb.h~mm-hugetlb-introduce-set_huge_swap_pte_at-helper-v4
+++ a/include/linux/hugetlb.h
@@ -158,9 +158,6 @@ unsigned long hugetlb_change_protection(
unsigned long address, unsigned long end, pgprot_t newprot);
bool is_hugetlb_entry_migration(pte_t pte);
-
-void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pte, unsigned long sz);
#else /* !CONFIG_HUGETLB_PAGE */
static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma)
@@ -448,6 +445,14 @@ static inline pte_t arch_make_huge_pte(p
}
#endif
+#ifndef set_huge_swap_pte_at
+static inline void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte, unsigned long sz)
+{
+ set_huge_pte_at(mm, addr, ptep, pte);
+}
+#endif
+
static inline struct hstate *page_hstate(struct page *page)
{
VM_BUG_ON_PAGE(!PageHuge(page), page);
diff -puN mm/hugetlb.c~mm-hugetlb-introduce-set_huge_swap_pte_at-helper-v4 mm/hugetlb.c
--- a/mm/hugetlb.c~mm-hugetlb-introduce-set_huge_swap_pte_at-helper-v4
+++ a/mm/hugetlb.c
@@ -3224,12 +3224,6 @@ static int is_hugetlb_entry_hwpoisoned(p
return 0;
}
-void __weak set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pte, unsigned long sz)
-{
- set_huge_pte_at(mm, addr, ptep, pte);
-}
-
int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
struct vm_area_struct *vma)
{
_
Patches currently in -mm which might be from punit.agrawal@xxxxxxx are
mm-migrate-fix-ref-count-handling-when-hugepage_migration_supported.patch
mm-gup-ensure-real-head-page-is-ref-counted-when-using-hugepages.patch
mm-hugetlb-add-size-parameter-to-huge_pte_offset.patch
mm-hugetlb-allow-architectures-to-override-huge_pte_clear.patch
mm-hugetlb-introduce-set_huge_swap_pte_at-helper.patch
mm-hugetlb-introduce-set_huge_swap_pte_at-helper-v4.patch
mm-rmap-use-correct-helper-when-poisoning-hugepages.patch
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