kernel-fxtec-pro1x/arch/ia64/mm
Ken'ichi Ohmichi aca14f3310 [IA64] fix the difference between node_mem_map and node_start_pfn
makedumpfile[1] cannot run on ia64 discontigmem kernel, because the member
node_mem_map of struct pgdat_list has invalid value.  This patch fixes it.

node_start_pfn shows the start pfn of each node, and node_mem_map should
point 'struct page' of each node's node_start_pfn.  On my machine, node0's
node_start_pfn shows 0x400 and its node_mem_map points 0xa0007fffbf000000.
 This address is the same as vmem_map, so the node_mem_map points 'struct
page' of pfn 0, even if its node_start_pfn shows 0x400.

The cause is due to the round down of min_pfn in count_node_pages() and
node0's node_mem_map points 'struct page' of inactive pfn (0x0).  This
patch fixes it.

makedumpfile[1]: dump filtering command
https://sourceforge.net/projects/makedumpfile/

Signed-off-by: Ken'ichi Ohmichi <oomichi@mxs.nes.nec.co.jp>
Cc: Bernhard Walle <bwalle@suse.de>
Cc: Jay Lan <jlan@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-11-04 11:31:12 -08:00
..
contig.c [IA64] Put the space for cpu0 per-cpu area into .data section 2008-09-29 16:39:19 -07:00
discontig.c [IA64] fix the difference between node_mem_map and node_start_pfn 2008-11-04 11:31:12 -08:00
extable.c
fault.c [IA64] kprobes arch consolidation build fix 2008-03-06 09:49:01 -08:00
hugetlbpage.c GRU Driver: hardware data structures 2008-07-30 09:41:47 -07:00
init.c mm: cleanup to make remove_memory() arch-neutral 2008-10-20 08:50:25 -07:00
ioremap.c
Makefile
numa.c [IA64] Minimize per_cpu reservations. 2008-04-08 13:51:35 -07:00
tlb.c [IA64] Fix annoying IA64_TR_ALLOC_MAX message. 2008-10-17 13:47:53 -07:00