Messages in this thread Patch in this message | | | Date | Thu, 23 Jun 2005 17:06:04 +1000 | From | Nick Piggin <> | Subject | [patch][rfc] 1/5: comment for mm/rmap.c |
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1/5 Just be clear that VM_RESERVED pages here are a bug, and the test is not there because they are expected.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Index: linux-2.6/mm/rmap.c =================================================================== --- linux-2.6.orig/mm/rmap.c +++ linux-2.6/mm/rmap.c @@ -532,6 +532,8 @@ static int try_to_unmap_one(struct page * If the page is mlock()d, we cannot swap it out. * If it's recently referenced (perhaps page_referenced * skipped over this mm) then we should reactivate it. + * + * Pages belonging to VM_RESERVED regions should not happen here. */ if ((vma->vm_flags & (VM_LOCKED|VM_RESERVED)) || ptep_clear_flush_young(vma, address, pte)) { | |