Differential D9587 Diff 25132 sys/mips/include/pcpu.h

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sys/mips/include/pcpu.h

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	#include <machine/cpufunc.h>			#include <machine/cpufunc.h>
	#include <machine/pte.h>			#include <machine/pte.h>

	#define PCPU_MD_COMMON_FIELDS \			#define PCPU_MD_COMMON_FIELDS \
	pd_entry_t pc_segbase; / curthread segbase */ \			pd_entry_t pc_segbase; / curthread segbase */ \
	struct pmap pc_curpmap; / pmap of curthread */ \			struct pmap pc_curpmap; / pmap of curthread */ \
	u_int32_t pc_next_asid; /* next ASID to alloc */ \			u_int32_t pc_next_asid; /* next ASID to alloc */ \
	u_int32_t pc_asid_generation; /* current ASID generation */ \			u_int32_t pc_asid_generation; /* current ASID generation */ \
	u_int pc_pending_ipis; /* IPIs pending to this CPU */			u_int pc_pending_ipis; /* IPIs pending to this CPU */ \
				struct pcpu pc_self; / globally-uniqe self pointer */

	#ifdef __mips_n64			#ifdef __mips_n64
	#define PCPU_MD_MIPS64_FIELDS \			#define PCPU_MD_MIPS64_FIELDS \
	PCPU_MD_COMMON_FIELDS \			PCPU_MD_COMMON_FIELDS \
	char __pad[61]			char __pad[53]
	#else			#else
	#define PCPU_MD_MIPS32_FIELDS \			#define PCPU_MD_MIPS32_FIELDS \
	PCPU_MD_COMMON_FIELDS \			PCPU_MD_COMMON_FIELDS \
	char __pad[193]			char __pad[189]
	#endif			#endif

	#ifdef __mips_n64			#ifdef __mips_n64
	#define PCPU_MD_FIELDS PCPU_MD_MIPS64_FIELDS			#define PCPU_MD_FIELDS PCPU_MD_MIPS64_FIELDS
	#else			#else
	#define PCPU_MD_FIELDS PCPU_MD_MIPS32_FIELDS			#define PCPU_MD_FIELDS PCPU_MD_MIPS32_FIELDS
	#endif			#endif

	#ifdef _KERNEL			#ifdef _KERNEL

	extern char pcpu_space[MAXCPU][PAGE_SIZE * 2];			extern char pcpu_space[MAXCPU][PAGE_SIZE * 2];
	#define PCPU_ADDR(cpu) (struct pcpu *)(pcpu_space[(cpu)])			#define PCPU_ADDR(cpu) (struct pcpu *)(pcpu_space[(cpu)])

	extern struct pcpu *pcpup;			extern struct pcpu *pcpup;
	#define PCPUP pcpup			#define PCPUP pcpup

				/*
				* Since we use a wired TLB entry to map the same VA to a different
				* physical page for each CPU, get_pcpu() must use the pc_self
				* field to obtain a globally-unique pointer.
				*/
				#define get_pcpu() (PCPUP->pc_self)

	#define PCPU_ADD(member, value) (PCPUP->pc_ ## member += (value))			#define PCPU_ADD(member, value) (PCPUP->pc_ ## member += (value))
	#define PCPU_GET(member) (PCPUP->pc_ ## member)			#define PCPU_GET(member) (PCPUP->pc_ ## member)
	#define PCPU_INC(member) PCPU_ADD(member, 1)			#define PCPU_INC(member) PCPU_ADD(member, 1)
	#define PCPU_PTR(member) (&PCPUP->pc_ ## member)			#define PCPU_PTR(member) (&PCPUP->pc_ ## member)
	#define PCPU_SET(member,value) (PCPUP->pc_ ## member = (value))			#define PCPU_SET(member,value) (PCPUP->pc_ ## member = (value))
	#define PCPU_LAZY_INC(member) (++PCPUP->pc_ ## member)			#define PCPU_LAZY_INC(member) (++PCPUP->pc_ ## member)

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