cpuset.9: add description of CPU_ISSET()

PR:		261947
Reported by:	thmu7 at freenet.de (Thomas Mueller)
MFC after:	3 days
This commit is contained in:
Stefan Eßer 2022-02-14 15:59:37 +01:00
parent a4529c46d4
commit eaf3c3af9c

View File

@ -178,6 +178,15 @@ The
macro sets the bit representing the CPU with atomic acquire semantics.
.Pp
The
.Fn CPU_ISSET
macro returns
.Dv true
if CPU
.Fa cpu_idx
is a member of the cpuset pointed to by
.Fa cpuset .
.Pp
The
.Fn CPU_ZERO
macro removes all CPUs from
.Fa cpuset .