diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/exception-64s.h | 7 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/paca.h | 2 |
2 files changed, 2 insertions, 7 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index 40d114e69cbe..a77cdb07b152 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -48,13 +48,6 @@ */ #define MAX_MCE_DEPTH 4 -/* - * EX_R3 is only used by the bad_stack handler. bad_stack reloads and - * saves DAR from SPRN_DAR, and EX_DAR is not used. So EX_R3 can overlap - * with EX_DAR. - */ -#define EX_R3 EX_DAR - #ifdef __ASSEMBLY__ #define STF_ENTRY_BARRIER_SLOT \ diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index 62f27e0aef7c..a2f713034ed3 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -170,7 +170,9 @@ struct paca_struct { u64 kstack; /* Saved Kernel stack addr */ u64 saved_r1; /* r1 save for RTAS calls or PM or EE=0 */ u64 saved_msr; /* MSR saved here by enter_rtas */ +#ifdef CONFIG_PPC_BOOK3E u16 trap_save; /* Used when bad stack is encountered */ +#endif u8 irq_soft_mask; /* mask for irq soft masking */ u8 irq_happened; /* irq happened while soft-disabled */ u8 irq_work_pending; /* IRQ_WORK interrupt while soft-disable */ |