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cpuset(9): Add CPU_FOREACH_IS(SET|CLR) and modify consumers to use it 

This implementation is faster and doesn't modify the cpuset, so it lets
us avoid some unnecessary copying as well.  No functional change
intended.

Reviewed by:	cem, kib, jhb
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D32029
This commit is contained in:
Mark Johnston 2021-09-21 11:36:55 -04:00 committed by Sebastian Huber
parent 37a3e59636
commit 112245b78f
1 changed files with 2 additions and 0 deletions
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2
newlib/libc/sys/rtems/include/sys/cpuset.h
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@ -62,6 +62,8 @@
#define CPU_COPY_STORE_REL(f, t) BIT_COPY_STORE_REL(CPU_SETSIZE, f, t)
#define CPU_FFS(p) BIT_FFS(CPU_SETSIZE, p)
#define CPU_FLS(p) BIT_FLS(CPU_SETSIZE, p)
#define CPU_FOREACH_ISSET(i, p) BIT_FOREACH_ISSET(CPU_SETSIZE, i, p)
#define CPU_FOREACH_ISCLR(i, p) BIT_FOREACH_ISCLR(CPU_SETSIZE, i, p)
#define CPUSET_FSET BITSET_FSET(_NCPUWORDS)
#define CPUSET_T_INITIALIZER BITSET_T_INITIALIZER