diff options
Diffstat (limited to 'arch/powerpc/include/asm/paca.h')
| -rw-r--r-- | arch/powerpc/include/asm/paca.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index 6ef055723019..c8a3cbfe02ff 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -43,6 +43,7 @@ struct task_struct; * processor. */ struct paca_struct { +#ifdef CONFIG_PPC_BOOK3S /* * Because hw_cpu_id, unlike other paca fields, is accessed * routinely from other CPUs (from the IRQ code), we stick to @@ -51,7 +52,7 @@ struct paca_struct { */ struct lppaca *lppaca_ptr; /* Pointer to LpPaca for PLIC */ - +#endif /* CONFIG_PPC_BOOK3S */ /* * MAGIC: the spinlock functions in arch/powerpc/lib/locks.c * load lock_token and paca_index with a single lwz @@ -64,13 +65,16 @@ struct paca_struct { u64 kernel_toc; /* Kernel TOC address */ u64 kernelbase; /* Base address of kernel */ u64 kernel_msr; /* MSR while running in kernel */ +#ifdef CONFIG_PPC_STD_MMU_64 u64 stab_real; /* Absolute address of segment table */ u64 stab_addr; /* Virtual address of segment table */ +#endif /* CONFIG_PPC_STD_MMU_64 */ void *emergency_sp; /* pointer to emergency stack */ u64 data_offset; /* per cpu data offset */ s16 hw_cpu_id; /* Physical processor number */ u8 cpu_start; /* At startup, processor spins until */ /* this becomes non-zero. */ +#ifdef CONFIG_PPC_STD_MMU_64 struct slb_shadow *slb_shadow_ptr; /* @@ -81,11 +85,13 @@ struct paca_struct { u64 exmc[10]; /* used for machine checks */ u64 exslb[10]; /* used for SLB/segment table misses * on the linear mapping */ - - mm_context_t context; + /* SLB related definitions */ u16 vmalloc_sllp; u16 slb_cache_ptr; u16 slb_cache[SLB_CACHE_ENTRIES]; +#endif /* CONFIG_PPC_STD_MMU_64 */ + + mm_context_t context; /* * then miscellaneous read-write fields |