git: 500bf0592cf1 - main - libc: remove unused stub vdso timecounter implementations

From: Brooks Davis <brooks_at_FreeBSD.org>
Date: Wed, 15 Nov 2023 23:46:50 UTC
The branch main has been updated by brooks:

URL: https://cgit.FreeBSD.org/src/commit/?id=500bf0592cf1de1d26369efe3877d812f724f5c0

commit 500bf0592cf1de1d26369efe3877d812f724f5c0
Author:     Brooks Davis <brooks@FreeBSD.org>
AuthorDate: 2023-11-15 23:43:56 +0000
Commit:     Brooks Davis <brooks@FreeBSD.org>
CommitDate: 2023-11-15 23:43:56 +0000

    libc: remove unused stub vdso timecounter implementations
    
    All supported architectures have shared page support so remove this
    unused stub.
    
    Reviewed by:    imp, kib
    Differential Revision:  https://reviews.freebsd.org/D42619
---
 lib/libc/sys/trivial-vdso_tc.c | 45 ------------------------------------------
 1 file changed, 45 deletions(-)

diff --git a/lib/libc/sys/trivial-vdso_tc.c b/lib/libc/sys/trivial-vdso_tc.c
deleted file mode 100644
index 4a626b7f6cae..000000000000
--- a/lib/libc/sys/trivial-vdso_tc.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*-
- * Copyright (c) 2013 Konstantin Belousov <kib@FreeBSD.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/vdso.h>
-#include <errno.h>
-
-#pragma weak __vdso_gettc
-int
-__vdso_gettc(const struct vdso_timehands *th, u_int *tc)
-{
-
-	return (ENOSYS);
-}
-
-#pragma weak __vdso_gettimekeep
-int
-__vdso_gettimekeep(struct vdso_timekeep **tk)
-{
-
-	return (ENOSYS);
-}