From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio

---
 kernel/arch/sh/kernel/vsyscall/vsyscall.c |    9 +++------
 1 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/kernel/arch/sh/kernel/vsyscall/vsyscall.c b/kernel/arch/sh/kernel/vsyscall/vsyscall.c
index cc0cc5b..1bd85a6 100644
--- a/kernel/arch/sh/kernel/vsyscall/vsyscall.c
+++ b/kernel/arch/sh/kernel/vsyscall/vsyscall.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * arch/sh/kernel/vsyscall/vsyscall.c
  *
@@ -5,10 +6,6 @@
  *
  * vDSO randomization
  * Copyright(C) 2005-2006, Red Hat, Inc., Ingo Molnar
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #include <linux/mm.h>
 #include <linux/kernel.h>
@@ -64,7 +61,7 @@
 	unsigned long addr;
 	int ret;
 
-	if (down_write_killable(&mm->mmap_sem))
+	if (mmap_write_lock_killable(mm))
 		return -EINTR;
 
 	addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, 0);
@@ -83,7 +80,7 @@
 	current->mm->context.vdso = (void *)addr;
 
 up_fail:
-	up_write(&mm->mmap_sem);
+	mmap_write_unlock(mm);
 	return ret;
 }
 

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