aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2005-09-30 12:38:27 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-30 12:38:27 -0700
commit6e3254c4e2927c117044a02acf5f5b56e1373053 (patch)
treee5c4341cfac398fb57916ffeb0bf07d615662eb4
parent13402580021a52e49c6d1068ff28ade4d5a175f1 (diff)
downloadlinux-6e3254c4e2927c117044a02acf5f5b56e1373053.tar.gz
Revert "x86-64: Reverse order of bootmem lists"
As requested by Thomas Gleixner <tglx@linutronix.de>: "5d3d0f7704ed0bc7eaca0501eeae3e5da1ea6c87 breaks a couple of ARM boards, which depend on the historical bootmem allocation order. There is a cleaner solution around to remove the pgdat list completely, but this is a topic for post 2.6.14 Andi signalled ACK already." Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--mm/bootmem.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/mm/bootmem.c b/mm/bootmem.c
index 8ec4e4c2a179f5..c1330cc197835a 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -61,17 +61,9 @@ static unsigned long __init init_bootmem_core (pg_data_t *pgdat,
{
bootmem_data_t *bdata = pgdat->bdata;
unsigned long mapsize = ((end - start)+7)/8;
- 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;
- }
+
+ pgdat->pgdat_next = pgdat_list;
+ pgdat_list = pgdat;
mapsize = ALIGN(mapsize, sizeof(long));
bdata->node_bootmem_map = phys_to_virt(mapstart << PAGE_SHIFT);