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

• Lines: 28
• Date: Thu Nov 28 15:53:15 2002
• Orig file: linux-2.4.19/include/asm-mips64/stackframe.h
• Orig date: Fri Aug 2 17:39:45 2002

diff -urN linux-2.4.19/include/asm-mips64/stackframe.h linux-2.4.20/include/asm-mips64/stackframe.h
@@ -77,6 +77,9 @@
 
 #ifdef CONFIG_SMP
 		.macro	get_saved_sp	/* R10000 variation */
+#ifdef CONFIG_CPU_SB1
+		dmfc0	k1, CP0_WATCHLO
+#else
 		mfc0	k0, CP0_WATCHLO
 		mfc0	k1, CP0_WATCHHI
 		dsll32	k0, k0, 0	/* Get rid of sign extension */
@@ -85,12 +88,17 @@
 		or	k1, k1, k0
 		li	k0, K0BASE
 		or	k1, k1, k0
+#endif
 		.endm
 
 		.macro	set_saved_sp	stackp temp
+#ifdef CONFIG_CPU_SB1
+		dmtc0	\stackp, CP0_WATCHLO
+#else
 		mtc0	\stackp, CP0_WATCHLO
 		dsrl32	\temp, \stackp, 0
 		mtc0	\temp, CP0_WATCHHI
+#endif
 		.endm
 
 		.macro	declare_saved_sp