x86: fix math_emu register frame access
[linux-2.6.git] / arch / x86 / math-emu / fpu_entry.c
index c268abe..5d87f58 100644 (file)
@@ -131,7 +131,7 @@ u_char emulating = 0;
 static int valid_prefix(u_char *Byte, u_char __user ** fpu_eip,
                        overrides * override);
 
-asmlinkage void math_emulate(long arg)
+void math_emulate(struct math_emu_info *info)
 {
        u_char FPU_modrm, byte1;
        unsigned short code;
@@ -161,7 +161,7 @@ asmlinkage void math_emulate(long arg)
        RE_ENTRANT_CHECK_ON;
 #endif /* RE_ENTRANT_CHECKING */
 
-       SETUP_DATA_AREA(arg);
+       FPU_info = info;
 
        FPU_ORIG_EIP = FPU_EIP;