[newlib 11/22] cpuset(9): Add CPU_FOREACH_IS(SET|CLR) and modify consumers to use it
Sebastian Huber
sebastian.huber at embedded-brains.de
Wed Jun 22 08:24:34 UTC 2022
From: Mark Johnston <markj at FreeBSD.org>
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
---
newlib/libc/sys/rtems/include/sys/cpuset.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/newlib/libc/sys/rtems/include/sys/cpuset.h b/newlib/libc/sys/rtems/include/sys/cpuset.h
index a321bddc2..7779f0639 100644
--- a/newlib/libc/sys/rtems/include/sys/cpuset.h
+++ b/newlib/libc/sys/rtems/include/sys/cpuset.h
@@ -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
--
2.35.3
More information about the devel
mailing list