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ida: document IDA_BITMAP_LONGS calculation
authorNamhyung Kim <namhyung@gmail.com>
Wed, 15 Sep 2010 16:30:19 +0000 (01:30 +0900)
committerJiri Kosina <jkosina@suse.cz>
Thu, 23 Sep 2010 11:52:38 +0000 (13:52 +0200)
commited9f524ac79457f0c547c85746b19b92526be612
tree9cc0900a65c3361faa5b25a4a7415ca6b415c40atree | snapshot
parent72b43570f304634532b4d66c991eef529135f68ccommit | diff
ida: document IDA_BITMAP_LONGS calculation

IDA_BITMAP_LONGS value is calculated take into account struct ida_bitmap
not to waste memory space. Comment it.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
include/linux/idr.h diff | blob | history
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