change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/arch/sh/include/asm/futex.h
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@@ -2,8 +2,6 @@
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 #ifndef __ASM_SH_FUTEX_H
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 #define __ASM_SH_FUTEX_H
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-#ifdef __KERNEL__
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-
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 #include <linux/futex.h>
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 #include <linux/uaccess.h>
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 #include <asm/errno.h>
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@@ -22,7 +20,7 @@
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 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
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 			      u32 oldval, u32 newval)
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 {
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-	if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
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+	if (!access_ok(uaddr, sizeof(u32)))
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 		return -EFAULT;
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 	return atomic_futex_op_cmpxchg_inatomic(uval, uaddr, oldval, newval);
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@@ -33,8 +31,6 @@
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 {
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 	u32 oldval, newval, prev;
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 	int ret;
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-
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-	pagefault_disable();
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 	do {
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 		ret = get_user(oldval, uaddr);
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@@ -67,13 +63,10 @@
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 		ret = futex_atomic_cmpxchg_inatomic(&prev, uaddr, oldval, newval);
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 	} while (!ret && prev != oldval);
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-	pagefault_enable();
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-
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 	if (!ret)
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 		*oval = oldval;
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 	return ret;
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 }
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-#endif /* __KERNEL__ */
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 #endif /* __ASM_SH_FUTEX_H */