patch-2.4.20 linux-2.4.20/include/asm-mips64/asmmacro.h

• Lines: 23
• Date: Thu Nov 28 15:53:15 2002
• Orig file: linux-2.4.19/include/asm-mips64/asmmacro.h
• Orig date: Sun Sep 9 10:43:02 2001

diff -urN linux-2.4.19/include/asm-mips64/asmmacro.h linux-2.4.20/include/asm-mips64/asmmacro.h
@@ -8,8 +8,22 @@
 #ifndef _ASM_ASMMACRO_H
 #define _ASM_ASMMACRO_H
 
+#include <linux/config.h>
 #include <asm/offset.h>
 
+#ifdef CONFIG_CPU_SB1
+#define FPU_ENABLE_HAZARD		\
+	.set    push;			\
+	.set	noreorder;		\
+	.set    mips2;			\
+	SSNOP;				\
+	bnezl   $0, .+4;		\
+	 SSNOP;				\
+	.set    pop
+#else
+#define FPU_ENABLE_HAZARD
+#endif
+
 	.macro	fpu_save_16even thread tmp
 	cfc1	\tmp, fcr31
 	sdc1	$f2,  (THREAD_FPU + 0x010)(\thread)