1 files changed, 0 insertions, 52 deletions
diff --git a/include/asm-s390/futex.h b/include/asm-s390/futex.h
deleted file mode 100644
index 5c5d02de49e9..000000000000
--- a/include/asm-s390/futex.h
+++ /dev/null
@@ -1,52 +0,0 @@
-#ifndef _ASM_S390_FUTEX_H
-#define _ASM_S390_FUTEX_H
-
-#ifdef __KERNEL__
-
-#include <linux/futex.h>
-#include <linux/uaccess.h>
-#include <asm/errno.h>
-
-static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
-{
-	int op = (encoded_op >> 28) & 7;
-	int cmp = (encoded_op >> 24) & 15;
-	int oparg = (encoded_op << 8) >> 20;
-	int cmparg = (encoded_op << 20) >> 20;
-	int oldval, ret;
-
-	if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
-		oparg = 1 << oparg;
-
-	if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
-		return -EFAULT;
-
-	pagefault_disable();
-	ret = uaccess.futex_atomic_op(op, uaddr, oparg, &oldval);
-	pagefault_enable();
-
-	if (!ret) {
-		switch (cmp) {
-		case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
-		case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
-		case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
-		case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
-		case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
-		case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
-		default: ret = -ENOSYS;
-		}
-	}
-	return ret;
-}
-
-static inline int futex_atomic_cmpxchg_inatomic(int __user *uaddr,
-						int oldval, int newval)
-{
-	if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
-		return -EFAULT;
-
-	return uaccess.futex_atomic_cmpxchg(uaddr, oldval, newval);
-}
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_S390_FUTEX_H */