From 267b48014a5c0c2ae90b04dad5d95ceb903365a6 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Sat, 25 Mar 2006 16:31:10 +0100 Subject: [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 Signed-off-by: Linus Torvalds --- include/linux/bootmem.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include') diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 993da8c..7155452 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -51,6 +51,9 @@ extern void * __init __alloc_bootmem_low_node(pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal); +extern void * __init __alloc_bootmem_core(struct bootmem_data *bdata, + unsigned long size, unsigned long align, unsigned long goal, + unsigned long limit); #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE extern void __init reserve_bootmem (unsigned long addr, unsigned long size); #define alloc_bootmem(x) \ -- cgit v1.1