freebsd-dev/sys/compat/linuxkpi/common
Ryan Libby 4e64c62564 linuxkpi compiler.h: avoid gcc -Wunused-value in dummy expressions
It looks like the __acquire and __release macros are for the consumption
of static analysis tools and have no semantic effect.  Transform the
definitions from constant expressions to empty statements in order to
avoid -Wunused-value from gcc.

Likewise avoid future warnings for __chk_{user,io}_ptr, but with a cast
to void, because it looks like some linux kernel code may use those in
expression contexts.

Reviewed by:	hselasky, markj
Approved by:	markj (mentor)
Sponsored by:	Dell EMC Isilon
Differential Revision: https://reviews.freebsd.org/D11695
2017-07-22 21:29:44 +00:00
..
include linuxkpi compiler.h: avoid gcc -Wunused-value in dummy expressions 2017-07-22 21:29:44 +00:00
src Free existing per-thread task structs when unloading linuxkpi.ko. 2017-07-09 22:57:00 +00:00