#include <asm/mmu.h>
register struct paca_struct *local_paca asm("r13");
+
+#if defined(CONFIG_DEBUG_PREEMPT) && defined(CONFIG_SMP)
+extern unsigned int debug_smp_processor_id(void); /* from linux/smp.h */
+/*
+ * Add standard checks that preemption cannot occur when using get_paca():
+ * otherwise the paca_struct it points to may be the wrong one just after.
+ */
+#define get_paca() ((void) debug_smp_processor_id(), local_paca)
+#else
#define get_paca() local_paca
+#endif
+
#define get_lppaca() (get_paca()->lppaca_ptr)
#define get_slb_shadow() (get_paca()->slb_shadow_ptr)
mm_context_t context;
u16 vmalloc_sllp;
- u16 slb_cache[SLB_CACHE_ENTRIES];
u16 slb_cache_ptr;
+ u16 slb_cache[SLB_CACHE_ENTRIES];
/*
* then miscellaneous read-write fields
u64 user_time; /* accumulated usermode TB ticks */
u64 system_time; /* accumulated system TB ticks */
u64 startpurr; /* PURR/TB value snapshot */
+ u64 startspurr; /* SPURR value snapshot */
};
extern struct paca_struct paca[];
-void setup_boot_paca(void);
-
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_PACA_H */