[patch 036/127] mm: pagewalk: fix the comment for test_walk

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: James Morse <james.morse@xxxxxxx>
Subject: mm: pagewalk: fix the comment for test_walk

Modify the comment describing struct mm_walk->test_walk()s behaviour to
match the comment on walk_page_test() and the behaviour of
walk_page_vma().

Fixes: fafaa4264eba4 ("pagewalk: improve vma handling")
Link: http://lkml.kernel.org/r/1471622518-21980-1-git-send-email-james.morse@xxxxxxx
Signed-off-by: James Morse <james.morse@xxxxxxx>
Cc: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 include/linux/mm.h |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff -puN include/linux/mm.h~mm-pagewalk-fix-the-comment-for-test_walk include/linux/mm.h
--- a/include/linux/mm.h~mm-pagewalk-fix-the-comment-for-test_walk
+++ a/include/linux/mm.h
@@ -1197,10 +1197,10 @@ void unmap_vmas(struct mmu_gather *tlb,
  * @pte_hole: if set, called for each hole at all levels
  * @hugetlb_entry: if set, called for each hugetlb entry
  * @test_walk: caller specific callback function to determine whether
- *             we walk over the current vma or not. A positive returned
+ *             we walk over the current vma or not. Returning 0
  *             value means "do page table walk over the current vma,"
  *             and a negative one means "abort current page table walk
- *             right now." 0 means "skip the current vma."
+ *             right now." 1 means "skip the current vma."
  * @mm:        mm_struct representing the target process of page table walk
  * @vma:       vma currently walked (NULL if walking outside vmas)
  * @private:   private data for callbacks' usage
_
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Kernel Archive]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]
  Powered by Linux