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Differential D23570 Diff 68159 sys/amd64/include/pcpu.h

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sys/amd64/include/pcpu.h

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#define PCPU_GET(member) __PCPU_GET(pc_ ## member) #define PCPU_GET(member) __PCPU_GET(pc_ ## member)
#define PCPU_ADD(member, val) __PCPU_ADD(pc_ ## member, val) #define PCPU_ADD(member, val) __PCPU_ADD(pc_ ## member, val)
#define PCPU_INC(member) __PCPU_INC(pc_ ## member) #define PCPU_INC(member) __PCPU_INC(pc_ ## member)
#define PCPU_PTR(member) __PCPU_PTR(pc_ ## member) #define PCPU_PTR(member) __PCPU_PTR(pc_ ## member)
#define PCPU_SET(member, val) __PCPU_SET(pc_ ## member, val) #define PCPU_SET(member, val) __PCPU_SET(pc_ ## member, val)
#define IS_BSP() (PCPU_GET(cpuid) == 0) #define IS_BSP() (PCPU_GET(cpuid) == 0)
#define zpcpu_offset_cpu(cpu) ((uintptr_t)&__pcpu[0] + UMA_PCPU_ALLOC_SIZE * cpu)
#define zpcpu_base_to_offset(base) (void *)((uintptr_t)(base) - (uintptr_t)&__pcpu[0])
#define zpcpu_offset_to_base(base) (void *)((uintptr_t)(base) + (uintptr_t)&__pcpu[0])
jeffUnsubmitted
Not Done
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Are there any archs that do this differently? Is there a reason not to make the shift everywhere?

jeff: Are there any archs that do this differently? Is there a reason not to make the shift…
mjgAuthorUnsubmitted
Done
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Looks like everyone but amd64 uses the real address here. Whether some of the other archs can be patched to things differently I don't know.

mjg: Looks like everyone but amd64 uses the real address here. Whether some of the other archs can…
#else /* !__GNUCLIKE_ASM || !__GNUCLIKE___TYPEOF */ #else /* !__GNUCLIKE_ASM || !__GNUCLIKE___TYPEOF */
#error "this file needs to be ported to your compiler" #error "this file needs to be ported to your compiler"
#endif /* __GNUCLIKE_ASM && __GNUCLIKE___TYPEOF */ #endif /* __GNUCLIKE_ASM && __GNUCLIKE___TYPEOF */
#endif /* _KERNEL */ #endif /* _KERNEL */
#endif /* !_MACHINE_PCPU_H_ */ #endif /* !_MACHINE_PCPU_H_ */