change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

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