On Thu, Mar 03, 2016 at 03:01:40PM +0800, Li Zhang wrote: > From: Li Zhang <zhlcindy@xxxxxxxxxxxxxxxxxx> > > This patch is based on Mel Gorman's old patch in the mailing list, > https://lkml.org/lkml/2015/5/5/280 which is dicussed but it is > fixed with a completion to wait for all memory initialised in > page_alloc_init_late(). It is to fix the oom problem on X86 > with 24TB memory which allocates memory in late initialisation. > But for Power platform with 32TB memory, it causes a call trace > in vfs_caches_init->inode_init() and inode hash table needs more > memory. > So this patch allocates 1GB for 0.25TB/node for large system > as it is mentioned in https://lkml.org/lkml/2015/5/1/627 > Acked-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> -- 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>