[PATCH] x86_64: Try to allocate node memmap near the end of node
This fixes problems with very large nodes (over 128GB) filling up all of
the first 4GB with their mem_map and not leaving enough space for the
swiotlb.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/mm/bootmem.c b/mm/bootmem.c
index 35c3229..b55bd39 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -152,7 +152,7 @@
*
* NOTE: This function is _not_ reentrant.
*/
-static void * __init
+void * __init
__alloc_bootmem_core(struct bootmem_data *bdata, unsigned long size,
unsigned long align, unsigned long goal, unsigned long limit)
{