On Thu, Apr 14, 2016 at 12:49:30PM +1000, Gavin Shan wrote: > When we have !NO_BOOTMEM, the deferred page struct initialization > doesn't work well because the pages reserved in bootmem are released > to the page allocator uncoditionally. It causes memory corruption > and system crash eventually. > > As Mel suggested, the bootmem is retiring slowly. We fix the issue > by simply hiding DEFERRED_STRUCT_PAGE_INIT when bootmem is enabled. > > Signed-off-by: Gavin Shan <gwshan@xxxxxxxxxxxxxxxxxx> Acked-by: Mel Gorman <mgorman@xxxxxxx> -- Mel Gorman SUSE Labs -- 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>