X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;ds=inline;f=include%2Fasm-frv%2Ffutex.h;h=08b3d1da358398e111ccf01f50227ef8f60a7ffc;hb=065cf519c32984b7a78777aae3859baf5f5fd3d3;hp=2cac5ecd9d00b07132c0d4706141e0c342c0e4ac;hpb=c324b44c34050cf2a9b58830e11c974806bd85d8;p=powerpc.git

diff --git a/include/asm-frv/futex.h b/include/asm-frv/futex.h
index 2cac5ecd9d..08b3d1da35 100644
--- a/include/asm-frv/futex.h
+++ b/include/asm-frv/futex.h
@@ -7,46 +7,12 @@
 #include <asm/errno.h>
 #include <asm/uaccess.h>
 
+extern int futex_atomic_op_inuser(int encoded_op, int __user *uaddr);
+
 static inline int
-futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
+futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
 {
-	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;
-
-	inc_preempt_count();
-
-	switch (op) {
-	case FUTEX_OP_SET:
-	case FUTEX_OP_ADD:
-	case FUTEX_OP_OR:
-	case FUTEX_OP_ANDN:
-	case FUTEX_OP_XOR:
-	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;
+	return -ENOSYS;
 }
 
 #endif