From: Xiongwei Song <sxwj...@gmail.com>

Use _ESR to get the offset of esr register in pr_regs for 64e cpus.

Signed-off-by: Xiongwei Song <sxwj...@gmail.com>
---
 arch/powerpc/kernel/asm-offsets.c    |  2 +-
 arch/powerpc/kernel/exceptions-64e.S | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/powerpc/kernel/asm-offsets.c 
b/arch/powerpc/kernel/asm-offsets.c
index a47eefa09bcb..f4ebc435fd78 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -287,6 +287,7 @@ int main(void)
        STACK_PT_REGS_OFFSET(_XER, xer);
        STACK_PT_REGS_OFFSET(_DAR, dar);
        STACK_PT_REGS_OFFSET(_DSISR, dsisr);
+       STACK_PT_REGS_OFFSET(_ESR, esr);
        STACK_PT_REGS_OFFSET(ORIG_GPR3, orig_gpr3);
        STACK_PT_REGS_OFFSET(RESULT, result);
        STACK_PT_REGS_OFFSET(_TRAP, trap);
@@ -298,7 +299,6 @@ int main(void)
         * we use them to hold SRR0 and SRR1.
         */
        STACK_PT_REGS_OFFSET(_DEAR, dar);
-       STACK_PT_REGS_OFFSET(_ESR, dsisr);
 #else /* CONFIG_PPC64 */
        STACK_PT_REGS_OFFSET(SOFTE, softe);
        STACK_PT_REGS_OFFSET(_PPR, ppr);
diff --git a/arch/powerpc/kernel/exceptions-64e.S 
b/arch/powerpc/kernel/exceptions-64e.S
index 1401787b0b93..bf8c4c2f98ea 100644
--- a/arch/powerpc/kernel/exceptions-64e.S
+++ b/arch/powerpc/kernel/exceptions-64e.S
@@ -546,7 +546,7 @@ __end_interrupts:
        mfspr   r14,SPRN_DEAR
        mfspr   r15,SPRN_ESR
        std     r14,_DAR(r1)
-       std     r15,_DSISR(r1)
+       std     r15,_ESR(r1)
        ld      r14,PACA_EXGEN+EX_R14(r13)
        ld      r15,PACA_EXGEN+EX_R15(r13)
        EXCEPTION_COMMON(0x300)
@@ -559,7 +559,7 @@ __end_interrupts:
        li      r15,0
        mr      r14,r10
        std     r14,_DAR(r1)
-       std     r15,_DSISR(r1)
+       std     r15,_ESR(r1)
        ld      r14,PACA_EXGEN+EX_R14(r13)
        ld      r15,PACA_EXGEN+EX_R15(r13)
        EXCEPTION_COMMON(0x400)
@@ -576,7 +576,7 @@ __end_interrupts:
        mfspr   r14,SPRN_DEAR
        mfspr   r15,SPRN_ESR
        std     r14,_DAR(r1)
-       std     r15,_DSISR(r1)
+       std     r15,_ESR(r1)
        ld      r14,PACA_EXGEN+EX_R14(r13)
        ld      r15,PACA_EXGEN+EX_R15(r13)
        EXCEPTION_COMMON(0x600)
@@ -587,7 +587,7 @@ __end_interrupts:
        NORMAL_EXCEPTION_PROLOG(0x700, BOOKE_INTERRUPT_PROGRAM,
                                PROLOG_ADDITION_1REG)
        mfspr   r14,SPRN_ESR
-       std     r14,_DSISR(r1)
+       std     r14,_ESR(r1)
        ld      r14,PACA_EXGEN+EX_R14(r13)
        EXCEPTION_COMMON(0x700)
        addi    r3,r1,STACK_FRAME_OVERHEAD
@@ -1058,7 +1058,7 @@ bad_stack_book3e:
        mfspr   r10,SPRN_DEAR
        mfspr   r11,SPRN_ESR
        std     r10,_DAR(r1)
-       std     r11,_DSISR(r1)
+       std     r11,_ESR(r1)
        std     r0,GPR0(r1);            /* save r0 in stackframe */         \
        std     r2,GPR2(r1);            /* save r2 in stackframe */         \
        SAVE_4GPRS(3, r1);              /* save r3 - r6 in stackframe */    \
-- 
2.30.2

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