mm/rmap.c: fix comment
clean up comment. Signed-off-by: Figo.zhang <figo1802@gmail.com> Acked-by: Rik van Riel <riel@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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@ -94,7 +94,7 @@ static void anon_vma_chain_free(struct anon_vma_chain *anon_vma_chain)
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* anonymous pages mapped into it with that anon_vma.
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*
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* The common case will be that we already have one, but if
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* if not we either need to find an adjacent mapping that we
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* not we either need to find an adjacent mapping that we
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* can re-use the anon_vma from (very common when the only
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* reason for splitting a vma has been mprotect()), or we
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* allocate a new one.
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