On Thu 11-10-12 17:22:49, Clement Gallin-Douathe wrote: > Jan, > > Thanks for your answer. > I have checked and I have no tricks with mapping flags (mount ext4 > options : rw,nosuid,nodev,noatime,errors=continue,data=ordered) > I have added high mem verification on grow_dev_page function just > after the page creation with find_or_create_page function. > PageHighMem() is not null. > So you think, it's a good idea to look into mm/page_alloc.c and > verify gfp flags? Yep. Check what gfp flags are passed to find_or_create_page() and if there if no __GFP_HIGH set, drill down into find_or_create_page() and further to mm/page_alloc.c to find out where we get the page from. Honza > On 10/11/2012 11:59 AM, Jan Kara wrote: > >!__GFP_HIGH in particular. So does the device ext4 is mounted on play > >some tricks with mapping fl > > -- Jan Kara <jack@xxxxxxx> SUSE Labs, CR -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
