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Commit 32605a18 authored by Marcelo Tosatti's avatar Marcelo Tosatti Committed by Linus Torvalds
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[PATCH] radix_tag_get(): differentiate between no present node and tag unset cases



Simple patch to radix_tree_tag_get() to return different values for non
present node and tag unset.

The function is not used by any in-kernel callers (yet), but this
information is definitely useful.

Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 201b6264
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