x86-32, numa: Fix failure condition check in alloc_remap()
node_remap_{start|end}_vaddr[] describe [start, end) ranges; however, alloc_remap() incorrectly failed when the current allocation + size equaled the end but it should fail only when it goes over. Fix it. Signed-off-by: Tejun Heo <tj@kernel.org> Link: http://lkml.kernel.org/r/1301955840-7246-2-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>
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@ -200,7 +200,7 @@ void *alloc_remap(int nid, unsigned long size)
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size = ALIGN(size, L1_CACHE_BYTES);
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if (!allocation || (allocation + size) >= node_remap_end_vaddr[nid])
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if (!allocation || (allocation + size) > node_remap_end_vaddr[nid])
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return NULL;
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node_remap_alloc_vaddr[nid] += size;
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