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Andi Kleen a8062231d8 [PATCH] x86_64: Handle empty PXMs that only contain hotplug memory 
The node setup code would try to allocate the node metadata in the node
itself, but that fails if there is no memory in there.

This can happen with memory hotplug when the hotplug area defines an so
far empty node.

Now use bootmem to try to allocate the mem_map in other nodes.

And if it fails don't panic, but just ignore the node.

To make this work I added a new __alloc_bootmem_nopanic function that
does what its name implies.

TBD should try to use nearby nodes here.  Currently we just use any.
It's hard to do it better because bootmem doesn't have proper fallback
lists yet.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
 		2006-04-09 11:53:16 -07:00
..
Kconfig [PATCH] mm: make page migration dependent on swap and NUMA 2006-03-25 08:22:50 -08:00
Makefile [PATCH] uninline zone helpers 2006-03-27 08:44:48 -08:00
bootmem.c [PATCH] x86_64: Handle empty PXMs that only contain hotplug memory 2006-04-09 11:53:16 -07:00
fadvise.c [PATCH] sys_sync_file_range() 2006-03-31 12:18:54 -08:00
filemap.c [PATCH] fadvise(): write commands 2006-03-24 07:33:25 -08:00
filemap.h
…
filemap_xip.c
…
fremap.c
…
highmem.c BUG_ON() Conversion in mm/highmem.c 2006-04-02 13:47:35 +02:00
hugetlb.c [PATCH] hugetlb: don't allow free hugetlb count fall below reserved count 2006-03-31 12:18:50 -08:00
internal.h [PATCH] remove set_page_count() outside mm/ 2006-03-22 07:54:02 -08:00
madvise.c
…
memory.c [PATCH] Don't pass boot parameters to argv_init[] 2006-03-31 12:18:53 -08:00
memory_hotplug.c [PATCH] memory hotadd: pgdat->node_present_pages fix 2006-03-09 19:47:38 -08:00
mempolicy.c [PATCH] Typo fixes 2006-03-28 09:16:08 -08:00
mempool.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial 2006-03-26 09:41:18 -08:00
migrate.c [PATCH] page migration reorg 2006-03-22 07:54:06 -08:00
mincore.c
…
mlock.c
…
mmap.c BUG_ON() Conversion in mm/mmap.c 2006-04-01 01:23:29 +02:00
mmzone.c [PATCH] uninline zone helpers 2006-03-27 08:44:48 -08:00
mprotect.c [PATCH] Enable mprotect on huge pages 2006-03-22 07:54:03 -08:00
mremap.c
…
msync.c The comment describing how MS_ASYNC works in msync.c is confusing 2006-03-24 18:30:53 +01:00
nommu.c [PATCH] mm: nommu use compound pages 2006-03-22 07:54:01 -08:00
oom_kill.c
…
page-writeback.c Documentation: fix minor kernel-doc warnings 2006-04-02 13:59:55 +02:00
page_alloc.c [PATCH] for_each_online_pgdat: remove pgdat_list 2006-03-27 08:44:48 -08:00
page_io.c
…
pdflush.c
…
prio_tree.c
…
readahead.c [PATCH] ext3_readdir: use generic readahead 2006-03-23 07:38:09 -08:00
rmap.c [PATCH] mm: more CONFIG_DEBUG_VM 2006-03-22 07:54:02 -08:00
shmem.c [PATCH] shmem: inline to avoid warning 2006-03-22 07:54:02 -08:00
slab.c BUG_ON() Conversion in mm/slab.c 2006-04-02 13:49:25 +02:00
slob.c [PATCH] slab: introduce kmem_cache_zalloc allocator 2006-03-25 08:22:49 -08:00
sparse.c
…
swap.c [PATCH] for_each_possible_cpu: fixes for generic part 2006-03-28 09:16:05 -08:00
swap_state.c BUG_ON() Conversion in mm/swap_state.c 2006-04-01 01:25:12 +02:00
swapfile.c [PATCH] mm: schedule find_trylock_page() removal 2006-03-31 12:18:49 -08:00
thrash.c
…
tiny-shmem.c
…
truncate.c
…
util.c [PATCH] slab: optimize constant-size kzalloc calls 2006-03-25 08:22:49 -08:00
vmalloc.c BUG_ON() Conversion in mm/vmalloc.c 2006-04-01 01:26:09 +02:00
vmscan.c [PATCH] for_each_online_pgdat: renaming for_each_pgdat 2006-03-27 08:44:48 -08:00