1 files changed, 0 insertions, 135 deletions

diff --git a/include/asm-i386/futex.h b/include/asm-i386/futex.h
deleted file mode 100644
index 438ef0ec7101..000000000000
--- a/include/asm-i386/futex.h
+++ /dev/null
@@ -1,135 +0,0 @@
-#ifndef _ASM_FUTEX_H
-#define _ASM_FUTEX_H
-
-#ifdef __KERNEL__
-
-#include <linux/futex.h>
-#include <asm/errno.h>
-#include <asm/system.h>
-#include <asm/processor.h>
-#include <asm/uaccess.h>
-
-#define __futex_atomic_op1(insn, ret, oldval, uaddr, oparg) \
-  __asm__ __volatile (                                          \
-"1:     " insn "\n"                                             \
-"2:     .section .fixup,\"ax\"\n\
-3:      mov     %3, %1\n\
-        jmp     2b\n\
-        .previous\n\
-        .section __ex_table,\"a\"\n\
-        .align  8\n\
-        .long   1b,3b\n\
-        .previous"                                              \
-        : "=r" (oldval), "=r" (ret), "+m" (*uaddr)              \
-        : "i" (-EFAULT), "0" (oparg), "1" (0))
-
-#define __futex_atomic_op2(insn, ret, oldval, uaddr, oparg) \
-  __asm__ __volatile (                                          \
-"1:     movl    %2, %0\n\
-        movl    %0, %3\n"                                       \
-        insn "\n"                                               \
-"2:     " LOCK_PREFIX "cmpxchgl %3, %2\n\
-        jnz     1b\n\
-3:      .section .fixup,\"ax\"\n\
-4:      mov     %5, %1\n\
-        jmp     3b\n\
-        .previous\n\
-        .section __ex_table,\"a\"\n\
-        .align  8\n\
-        .long   1b,4b,2b,4b\n\
-        .previous"                                              \
-        : "=&a" (oldval), "=&r" (ret), "+m" (*uaddr),           \
-          "=&r" (tem)                                           \
-        : "r" (oparg), "i" (-EFAULT), "1" (0))
-
-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, tem;
-        if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
-                oparg = 1 << oparg;
-
-        if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
-                return -EFAULT;
-
-        pagefault_disable();
-
-        if (op == FUTEX_OP_SET)
-                __futex_atomic_op1("xchgl %0, %2", ret, oldval, uaddr, oparg);
-        else {
-#ifndef CONFIG_X86_BSWAP
-                if (boot_cpu_data.x86 == 3)
-                        ret = -ENOSYS;
-                else
-#endif
-                switch (op) {
-                case FUTEX_OP_ADD:
-                        __futex_atomic_op1(LOCK_PREFIX "xaddl %0, %2", ret,
-                                           oldval, uaddr, oparg);
-                        break;
-                case FUTEX_OP_OR:
-                        __futex_atomic_op2("orl %4, %3", ret, oldval, uaddr,
-                                           oparg);
-                        break;
-                case FUTEX_OP_ANDN:
-                        __futex_atomic_op2("andl %4, %3", ret, oldval, uaddr,
-                                           ~oparg);
-                        break;
-                case FUTEX_OP_XOR:
-                        __futex_atomic_op2("xorl %4, %3", ret, oldval, uaddr,
-                                           oparg);
-                        break;
-                default:
-                        ret = -ENOSYS;
-                }
-        }
-
-        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;
-
-        __asm__ __volatile__(
-                "1:     " LOCK_PREFIX "cmpxchgl %3, %1          \n"
-
-                "2:     .section .fixup, \"ax\"                 \n"
-                "3:     mov     %2, %0                          \n"
-                "       jmp     2b                              \n"
-                "       .previous                               \n"
-
-                "       .section __ex_table, \"a\"              \n"
-                "       .align  8                               \n"
-                "       .long   1b,3b                           \n"
-                "       .previous                               \n"
-
-                : "=a" (oldval), "+m" (*uaddr)
-                : "i" (-EFAULT), "r" (newval), "0" (oldval)
-                : "memory"
-        );
-
-        return oldval;
-}
-
-#endif
-#endif