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idr: Add new function idr_is_empty()

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Signed-off-by: Andreas Gruenbacher <agruen@linbit.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
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Andreas Gruenbacher 2011-08-08 23:36:56 +02:00 • committed by Philipp Reisner
parent 8e22943430
commit 05f7a7d6a7
2 changed files with 11 additions and 0 deletions
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include/linux/idr.h
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@ -85,6 +85,7 @@ void idr_remove(struct idr *idp, int id);
void idr_free(struct idr *idp, int id);
void idr_destroy(struct idr *idp);
void idr_init(struct idr *idp);
bool idr_is_empty(struct idr *idp);
/**
* idr_preload_end - end preload section started with idr_preload()