On Thu, Mar 02, 2017 at 08:21:46PM +0530, Anshuman Khandual wrote: > On 03/02/2017 12:09 PM, Minchan Kim wrote: > > If the page is mapped and rescue in ttuo, page_mapcount(page) == 0 cannot > > Nit: "ttuo" is very cryptic. Please expand it. No problem. > > > be true so page_mapcount check in ttu is enough to return SWAP_SUCCESS. > > IOW, SWAP_MLOCK check is redundant so remove it. > > Right, page_mapcount(page) should be enough to tell whether swapping > out happened successfully or the page is still mapped in some page > table. > Thanks for the review, Anshuman! -- 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>