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* [PATCH] mm/ksm.c: update get_user_pages in comment
@ 2020-03-03 15:54 chenli
  0 siblings, 0 replies; only message in thread
From: chenli @ 2020-03-03 15:54 UTC (permalink / raw)
  To: akpm; +Cc: linux-mm, linux-kernel, trivial

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This updates get_user_pages in ksm_test_exit's comment


Signed-off-by: Li Chen <chenli@uniontech.com>

---

  mm/ksm.c | 2 +-

  1 file changed, 1 insertion(+), 1 deletion(-)


diff --git a/mm/ksm.c b/mm/ksm.c

index d17c7d57d0d8..363ec8189561 100644

--- a/mm/ksm.c

+++ b/mm/ksm.c

@@ -455,7 +455,7 @@ static inline bool ksm_test_exit(struct mm_struct *mm)

  /*

   * We use break_ksm to break COW on a ksm page: it's a stripped down

   *

- *if (get_user_pages(addr, 1, 1, 1, &page, NULL) == 1)

+ *if (get_user_pages(addr, 1, FOLL_WRITE, &page, NULL) == 1)

   *put_page(page);

   *

   * but taking great care only to touch a ksm page, in a VM_MERGEABLE vma,






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2020-03-03 15:54 [PATCH] mm/ksm.c: update get_user_pages in comment chenli

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