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x86-32, numa: Make init_alloc_remap() less panicky

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Remap allocator failure isn't fatal.  The callers are required to fall
back to regular early memory allocation mechanisms on failure anyway,
so there's no reason to panic on remap init failure.  Whining and
returning are enough.

Signed-off-by: Tejun Heo <tj@kernel.org>
Link: http://lkml.kernel.org/r/1301955840-7246-9-git-send-email-tj@kernel.org
Acked-by: Yinghai Lu <yinghai@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Tejun Heo 2011-04-05 00:23:54 +02:00 committed by H. Peter Anvin
parent 7210cf9217
commit 82044c328d
1 changed files with 5 additions and 2 deletions
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7
arch/x86/mm/numa_32.c
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@ -290,8 +290,11 @@ static __init unsigned long init_alloc_remap(int nid, unsigned long offset)
node_pa = memblock_find_in_range(node_start_pfn[nid] << PAGE_SHIFT,
(u64)node_end_pfn[nid] << PAGE_SHIFT,
size, LARGE_PAGE_BYTES);
if (node_pa == MEMBLOCK_ERROR)
panic("Can not get kva ram\n");
if (node_pa == MEMBLOCK_ERROR) {
pr_warning("remap_alloc: failed to allocate %lu bytes for node %d\n",
size, nid);
return 0;
}
node_remap_size[nid] = size >> PAGE_SHIFT;
node_remap_offset[nid] = offset;