diff options
Diffstat (limited to 'arch/powerpc/include/asm/paca.h')
| -rw-r--r-- | arch/powerpc/include/asm/paca.h | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index 4d7aaab82702..1d58da946739 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -15,10 +15,9 @@ #include <linux/cache.h> #include <linux/string.h> #include <asm/types.h> -#include <asm/lppaca.h> #include <asm/mmu.h> #include <asm/page.h> -#ifdef CONFIG_PPC_BOOK3E +#ifdef CONFIG_PPC_BOOK3E_64 #include <asm/exception-64e.h> #else #include <asm/exception-64s.h> @@ -47,14 +46,11 @@ extern unsigned int debug_smp_processor_id(void); /* from linux/smp.h */ #define get_paca() local_paca #endif -#ifdef CONFIG_PPC_PSERIES -#define get_lppaca() (get_paca()->lppaca_ptr) -#endif - #define get_slb_shadow() (get_paca()->slb_shadow_ptr) struct task_struct; struct rtas_args; +struct lppaca; /* * Defines the layout of the paca. @@ -88,7 +84,9 @@ struct paca_struct { u16 lock_token; /* Constant 0x8000, used in locks */ #endif +#ifndef CONFIG_PPC_KERNEL_PCREL u64 kernel_toc; /* Kernel TOC address */ +#endif u64 kernelbase; /* Base address of kernel */ u64 kernel_msr; /* MSR while running in kernel */ void *emergency_sp; /* pointer to emergency stack */ @@ -127,7 +125,7 @@ struct paca_struct { #endif #endif /* CONFIG_PPC_BOOK3S_64 */ -#ifdef CONFIG_PPC_BOOK3E +#ifdef CONFIG_PPC_BOOK3E_64 u64 exgen[8] __aligned(0x40); /* Keep pgd in the same cacheline as the start of extlb */ pgd_t *pgd __aligned(0x40); /* Current PGD */ @@ -151,7 +149,7 @@ struct paca_struct { void *dbg_kstack; struct tlb_core_data tcd; -#endif /* CONFIG_PPC_BOOK3E */ +#endif /* CONFIG_PPC_BOOK3E_64 */ #ifdef CONFIG_PPC_64S_HASH_MMU unsigned char mm_ctx_low_slices_psize[BITS_PER_LONG / BITS_PER_BYTE]; @@ -165,10 +163,8 @@ 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_PPC64 u64 exit_save_r1; /* Syscall/interrupt R1 save */ -#endif -#ifdef CONFIG_PPC_BOOK3E +#ifdef CONFIG_PPC_BOOK3E_64 u16 trap_save; /* Used when bad stack is encountered */ #endif #ifdef CONFIG_PPC_BOOK3S_64 @@ -189,6 +185,7 @@ struct paca_struct { #ifdef CONFIG_PPC_POWERNV /* PowerNV idle fields */ /* PNV_CORE_IDLE_* bits, all siblings work on thread 0 paca */ + unsigned long idle_lock; /* A value of 1 means acquired */ unsigned long idle_state; union { /* P7/P8 specific fields */ @@ -215,8 +212,6 @@ struct paca_struct { /* Non-maskable exceptions that are not performance critical */ u64 exnmi[EX_SIZE]; /* used for system reset (nmi) */ u64 exmc[EX_SIZE]; /* used for machine checks */ -#endif -#ifdef CONFIG_PPC_BOOK3S_64 /* Exclusive stacks for system reset and machine check exception. */ void *nmi_emergency_sp; void *mc_emergency_sp; @@ -263,7 +258,6 @@ struct paca_struct { u64 l1d_flush_size; #endif #ifdef CONFIG_PPC_PSERIES - struct rtas_args *rtas_args_reentrant; u8 *mce_data_buf; /* buffer to hold per cpu rtas errlog */ #endif /* CONFIG_PPC_PSERIES */ @@ -296,7 +290,6 @@ extern void free_unused_pacas(void); #else /* CONFIG_PPC64 */ -static inline void allocate_paca_ptrs(void) { } static inline void allocate_paca(int cpu) { } static inline void free_unused_pacas(void) { } |