On Fri, Feb 09, 2018 at 05:12:56PM +0800, Kai Heng Feng wrote: > Hi Matthew, > > > On Feb 9, 2018, at 12:08 PM, Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote: > > Alternatively, try this. It passes in GFP_DMA32 from vmalloc_32, > > regardless of whether ZONE_DMA32 exists or not. If ZONE_DMA32 doesn't > > exist, then we clear it in __vmalloc_area_node(), after using it to > > determine that we shouldn't set __GFP_HIGHMEM. > > IIUC, I need to let drivers/media drivers start using vmalloc_32() with your > patch, right? Hopefully those that need to already are. Otherwise they're broken on 64-bit. I do see several places already using vmalloc_32(). -- 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>