K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2020-11-05T16:21:21.866942Z
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V 236
malloc: add a helper returning size allocated for given request

Sample usage: kernel modules can decide whether to stick to malloc or
create their own zone.

Reviewed by:	markj
Differential Revision:	https://reviews.freebsd.org/D27097

END