[MIPS] use compat_siginfo in rt_sigframe_n32

[sfrench/cifs-2.6.git] / include / asm-mips / hazards.h

diff --git a/include/asm-mips/hazards.h b/include/asm-mips/hazards.h
index e50c77e69cb5c11c9ef99a9253102d89d047e62f..d9119f43f9aa1497dbea3e4a2adccdc9a0fa02ba 100644 (file)
--- a/include/asm-mips/hazards.h
+++ b/include/asm-mips/hazards.h
@@ -178,4 +178,36 @@ ASMMACRO(back_to_back_c0_hazard,
 
 #endif
 
+
+/* FPU hazards */
+
+#if defined(CONFIG_CPU_SB1)
+ASMMACRO(enable_fpu_hazard,
+        .set   push;
+        .set   mips64;
+        .set   noreorder;
+        _ssnop;
+        bnezl  $0,.+4;
+        _ssnop;
+        .set   pop
+)
+ASMMACRO(disable_fpu_hazard,
+)
+
+#elif defined(CONFIG_CPU_MIPSR2)
+ASMMACRO(enable_fpu_hazard,
+        _ehb
+)
+ASMMACRO(disable_fpu_hazard,
+        _ehb
+)
+#else
+ASMMACRO(enable_fpu_hazard,
+        nop; nop; nop; nop
+)
+ASMMACRO(disable_fpu_hazard,
+        _ehb
+)
+#endif
+
 #endif /* _ASM_HAZARDS_H */