git: 3e11d3f61ae2 - main - Fixed the value returned by sched_getaffinity().

From: Dmitry Chagin <dchagin_at_FreeBSD.org>
Date: Thu, 12 May 2022 17:06:36 UTC
The branch main has been updated by dchagin:

URL: https://cgit.FreeBSD.org/src/commit/?id=3e11d3f61ae2b2b8a8ffeff4ef32067d95c065a1

commit 3e11d3f61ae2b2b8a8ffeff4ef32067d95c065a1
Author:     Dmitry Chagin <dchagin@FreeBSD.org>
AuthorDate: 2022-05-12 17:06:13 +0000
Commit:     Dmitry Chagin <dchagin@FreeBSD.org>
CommitDate: 2022-05-12 17:06:13 +0000

    Fixed the value returned by sched_getaffinity().
    
    On success gnu libc sched_getaffinity() should return 0, unlike underlying
    Linux syscall which returns the size of CPU mask copied to user.
    
    PR:             263939
    MFC after:      2 weeks
---
 lib/libc/gen/sched_getaffinity.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/lib/libc/gen/sched_getaffinity.c b/lib/libc/gen/sched_getaffinity.c
index 92135109156c..ed304c111985 100644
--- a/lib/libc/gen/sched_getaffinity.c
+++ b/lib/libc/gen/sched_getaffinity.c
@@ -39,9 +39,5 @@ sched_getaffinity(pid_t pid, size_t cpusetsz, cpuset_t *cpuset)
 	    pid == 0 ? -1 : pid, cpusetsz, cpuset);
 	if (error == -1 && errno == ERANGE)
 		errno = EINVAL;
-	if (error == 0)
-		return (cpusetsz < sizeof(cpuset_t) ? cpusetsz :
-		    sizeof(cpuset_t));
-
 	return (error);
 }