diff options
-rw-r--r-- | mm/bootmem.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/mm/bootmem.c b/mm/bootmem.c index c1330cc19783..8ec4e4c2a179 100644 --- a/mm/bootmem.c +++ b/mm/bootmem.c @@ -61,9 +61,17 @@ static unsigned long __init init_bootmem_core (pg_data_t *pgdat, { bootmem_data_t *bdata = pgdat->bdata; unsigned long mapsize = ((end - start)+7)/8; - - pgdat->pgdat_next = pgdat_list; - pgdat_list = pgdat; + static struct pglist_data *pgdat_last; + + pgdat->pgdat_next = NULL; + /* Add new nodes last so that bootmem always starts + searching in the first nodes, not the last ones */ + if (pgdat_last) + pgdat_last->pgdat_next = pgdat; + else { + pgdat_list = pgdat; + pgdat_last = pgdat; + } mapsize = ALIGN(mapsize, sizeof(long)); bdata->node_bootmem_map = phys_to_virt(mapstart << PAGE_SHIFT); |