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-rw-r--r--arch/mips/include/asm/stackframe.h20
1 files changed, 12 insertions, 8 deletions
diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h
index db0fa7b5aeaf..dd7e220e087b 100644
--- a/arch/mips/include/asm/stackframe.h
+++ b/arch/mips/include/asm/stackframe.h
@@ -51,9 +51,6 @@
LONG_S v1, PT_ACX(sp)
#else
mfhi v1
- LONG_S v1, PT_HI(sp)
- mflo v1
- LONG_S v1, PT_LO(sp)
#endif
#ifdef CONFIG_32BIT
LONG_S $8, PT_R8(sp)
@@ -62,10 +59,17 @@
LONG_S $10, PT_R10(sp)
LONG_S $11, PT_R11(sp)
LONG_S $12, PT_R12(sp)
+#ifndef CONFIG_CPU_HAS_SMARTMIPS
+ LONG_S v1, PT_HI(sp)
+ mflo v1
+#endif
LONG_S $13, PT_R13(sp)
LONG_S $14, PT_R14(sp)
LONG_S $15, PT_R15(sp)
LONG_S $24, PT_R24(sp)
+#ifndef CONFIG_CPU_HAS_SMARTMIPS
+ LONG_S v1, PT_LO(sp)
+#endif
.endm
.macro SAVE_STATIC
@@ -166,7 +170,6 @@
LONG_S $0, PT_R0(sp)
mfc0 v1, CP0_STATUS
LONG_S $2, PT_R2(sp)
- LONG_S v1, PT_STATUS(sp)
#ifdef CONFIG_MIPS_MT_SMTC
/*
* Ideally, these instructions would be shuffled in
@@ -178,20 +181,21 @@
LONG_S v1, PT_TCSTATUS(sp)
#endif /* CONFIG_MIPS_MT_SMTC */
LONG_S $4, PT_R4(sp)
- mfc0 v1, CP0_CAUSE
LONG_S $5, PT_R5(sp)
- LONG_S v1, PT_CAUSE(sp)
+ LONG_S v1, PT_STATUS(sp)
+ mfc0 v1, CP0_CAUSE
LONG_S $6, PT_R6(sp)
- MFC0 v1, CP0_EPC
LONG_S $7, PT_R7(sp)
+ LONG_S v1, PT_CAUSE(sp)
+ MFC0 v1, CP0_EPC
#ifdef CONFIG_64BIT
LONG_S $8, PT_R8(sp)
LONG_S $9, PT_R9(sp)
#endif
- LONG_S v1, PT_EPC(sp)
LONG_S $25, PT_R25(sp)
LONG_S $28, PT_R28(sp)
LONG_S $31, PT_R31(sp)
+ LONG_S v1, PT_EPC(sp)
ori $28, sp, _THREAD_MASK
xori $28, _THREAD_MASK
#ifdef CONFIG_CPU_CAVIUM_OCTEON