K 10
svn:author
V 3
dim
K 8
svn:date
V 27
2018-06-13T20:33:52.373323Z
K 7
svn:log
V 371
Fix build of si with base gcc on i386

Casting from rman_res_t to a pointer results in "cast to pointer from
integer of different size" warnings with base gcc on i386, so use
intermediate casts to uintptr_t to suppress these.

Direct commit to stable/11, since si(4) has been removed from head.

Reviewed by:	jhb
Differential Revision: https://reviews.freebsd.org/D15752

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