Christoph Lameter wrote:
On Tue, 12 Sep 2006, Nick Piggin wrote:I can't see from your patches, but what happens if someone asks for a GFP_DMA page or dma slab allocation when there is no ZONE_DMA?The page/slab allocator will simply ignore the flag and return ZONE_NORMAL memory. See gfp_zone().
That's wrong, I think? It should return NULL surely? (and possibly do a printk telling the user they should enable ZONE_DMA config, although some users have valid fallback strategies). --Send instant messages to your online friends http://au.messenger.yahoo.com -
To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
![]() |