1 files changed, 0 insertions, 103 deletions
diff --git a/include/asm-mips/futex.h b/include/asm-mips/futex.h
deleted file mode 100644
index 2454c44a8f5..00000000000
--- a/include/asm-mips/futex.h
+++ /dev/null
@@ -1,103 +0,0 @@
-#ifndef _ASM_FUTEX_H
-#define _ASM_FUTEX_H
-
-#ifdef __KERNEL__
-
-#include <linux/config.h>
-#include <linux/futex.h>
-#include <asm/errno.h>
-#include <asm/uaccess.h>
-
-#ifdef CONFIG_SMP
-#define __FUTEX_SMP_SYNC "	sync					\n"
-#else
-#define __FUTEX_SMP_SYNC
-#endif
-
-#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg)		\
-{									\
-	__asm__ __volatile__(						\
-	"	.set	push					\n"	\
-	"	.set	noat					\n"	\
-	"	.set	mips3					\n"	\
-	"1:	ll	%1, (%3)	# __futex_atomic_op1	\n"	\
-	"	.set	mips0					\n"	\
-	"	" insn	"					\n"	\
-	"	.set	mips3					\n"	\
-	"2:	sc	$1, (%3)				\n"	\
-	"	beqzl	$1, 1b					\n"	\
-	__FUTEX_SMP_SYNC						\
-	"3:							\n"	\
-	"	.set	pop					\n"	\
-	"	.set	mips0					\n"	\
-	"	.section .fixup,\"ax\"				\n"	\
-	"4:	li	%0, %5					\n"	\
-	"	j	2b					\n"	\
-	"	.previous					\n"	\
-	"	.section __ex_table,\"a\"			\n"	\
-	"	"__UA_ADDR "\t1b, 4b				\n"	\
-	"	"__UA_ADDR "\t2b, 4b				\n"	\
-	"	.previous					\n"	\
-	: "=r" (ret), "=r" (oldval)					\
-	: "0" (0), "r" (uaddr), "Jr" (oparg), "i" (-EFAULT));		\
-}
-
-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 = 0, ret;
-	if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
-		oparg = 1 << oparg;
-
-	if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
-		return -EFAULT;
-
-	inc_preempt_count();
-
-	switch (op) {
-	case FUTEX_OP_SET:
-		__futex_atomic_op("move	$1, %z4", ret, oldval, uaddr, oparg);
-		break;
-
-	case FUTEX_OP_ADD:
-		__futex_atomic_op("addu	$1, %1, %z4",
-		                  ret, oldval, uaddr, oparg);
-		break;
-	case FUTEX_OP_OR:
-		__futex_atomic_op("or	$1, %1, %z4",
-		                  ret, oldval, uaddr, oparg);
-		break;
-	case FUTEX_OP_ANDN:
-		__futex_atomic_op("and	$1, %1, %z4",
-		                  ret, oldval, uaddr, ~oparg);
-		break;
-	case FUTEX_OP_XOR:
-		__futex_atomic_op("xor	$1, %1, %z4",
-		                  ret, oldval, uaddr, oparg);
-		break;
-	default:
-		ret = -ENOSYS;
-	}
-
-	dec_preempt_count();
-
-	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;
-}
-
-#endif
-#endif