On 03/02/2017 12:09 PM, Minchan Kim wrote: > SWAP_SUCCESS defined value 0 can be changed always so don't rely on > it. Instead, use explict macro. Right. But should not we move the changes to the callers last in the patch series after doing the cleanup to the try_to_unmap() function as intended first. > > Cc: Kirill A. Shutemov <kirill@xxxxxxxxxxxxx> > Signed-off-by: Minchan Kim <minchan@xxxxxxxxxx> > --- > mm/huge_memory.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/huge_memory.c b/mm/huge_memory.c > index 092cc5c..fe2ccd4 100644 > --- a/mm/huge_memory.c > +++ b/mm/huge_memory.c > @@ -2114,7 +2114,7 @@ static void freeze_page(struct page *page) > ttu_flags |= TTU_MIGRATION; > > ret = try_to_unmap(page, ttu_flags); > - VM_BUG_ON_PAGE(ret, page); > + VM_BUG_ON_PAGE(ret != SWAP_SUCCESS, page); > } > > static void unfreeze_page(struct page *page) > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
