| From | john.hubbard@gmail ... | Subject | [PATCH v3 39/41] mm/mlock.c: convert put_page() to put_user_page*() | Date | Tue, 6 Aug 2019 18:33:38 -0700 |
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From: John Hubbard <jhubbard@nvidia.com>
For pages that were retained via get_user_pages*(), release those pages via the new put_user_page*() routines, instead of via put_page() or release_pages().
This is part a tree-wide conversion, as described in commit fc1d8e7cca2d ("mm: introduce put_user_page*(), placeholder versions").
Cc: Dan Williams <dan.j.williams@intel.com> Cc: Daniel Black <daniel@linux.ibm.com> Cc: Jan Kara <jack@suse.cz> Cc: Jérôme Glisse <jglisse@redhat.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Mike Kravetz <mike.kravetz@oracle.com> Signed-off-by: John Hubbard <jhubbard@nvidia.com> --- mm/mlock.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/mm/mlock.c b/mm/mlock.c index a90099da4fb4..b980e6270e8a 100644 --- a/mm/mlock.c +++ b/mm/mlock.c @@ -345,7 +345,7 @@ static void __munlock_pagevec(struct pagevec *pvec, struct zone *zone) get_page(page); /* for putback_lru_page() */ __munlock_isolated_page(page); unlock_page(page); - put_page(page); /* from follow_page_mask() */ + put_user_page(page); /* from follow_page_mask() */ } } } @@ -467,7 +467,7 @@ void munlock_vma_pages_range(struct vm_area_struct *vma, if (page && !IS_ERR(page)) { if (PageTransTail(page)) { VM_BUG_ON_PAGE(PageMlocked(page), page); - put_page(page); /* follow_page_mask() */ + put_user_page(page); /* follow_page_mask() */ } else if (PageTransHuge(page)) { lock_page(page); /* @@ -478,7 +478,7 @@ void munlock_vma_pages_range(struct vm_area_struct *vma, */ page_mask = munlock_vma_page(page); unlock_page(page); - put_page(page); /* follow_page_mask() */ + put_user_page(page); /* follow_page_mask() */ } else { /* * Non-huge pages are handled in batches via -- 2.22.0
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