diff options
| author | Xiongwei Song <sxwjean@gmail.com> | 2021-08-07 09:02:39 +0800 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-08-26 21:21:07 +1000 |
| commit | d9db6e420268b2d561731468a31f0b15e2e9a145 (patch) | |
| tree | 92a04cacda6be1d0fefefb80fe311af18360c554 /arch/powerpc/kernel/asm-offsets.c | |
| parent | 4872cbd0ca35ca5b20d52e2539e7e1950f126e7b (diff) | |
powerpc/64e: Get dear offset with _DEAR macro
Use _DEAR to get the offset of dear register in pr_regs for 64e cpus.
Signed-off-by: Xiongwei Song <sxwjean@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210807010239.416055-5-sxwjean@me.com
Diffstat (limited to 'arch/powerpc/kernel/asm-offsets.c')
| -rw-r--r-- | arch/powerpc/kernel/asm-offsets.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index f4ebc435fd78..8357d5fcd09e 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -286,23 +286,16 @@ int main(void) STACK_PT_REGS_OFFSET(_CCR, ccr); STACK_PT_REGS_OFFSET(_XER, xer); STACK_PT_REGS_OFFSET(_DAR, dar); + STACK_PT_REGS_OFFSET(_DEAR, dear); 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); -#ifndef CONFIG_PPC64 - /* - * The PowerPC 400-class & Book-E processors have neither the DAR - * nor the DSISR SPRs. Hence, we overload them to hold the similar - * DEAR and ESR SPRs for such processors. For critical interrupts - * we use them to hold SRR0 and SRR1. - */ - STACK_PT_REGS_OFFSET(_DEAR, dar); -#else /* CONFIG_PPC64 */ +#ifdef CONFIG_PPC64 STACK_PT_REGS_OFFSET(SOFTE, softe); STACK_PT_REGS_OFFSET(_PPR, ppr); -#endif /* CONFIG_PPC64 */ +#endif #ifdef CONFIG_PPC_PKEY STACK_PT_REGS_OFFSET(STACK_REGS_AMR, amr); |