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Many extern struct pcpu <something>__pcpu declarations were copied/pasted in sources. The issue is that the definition is MD, but it cannot be provided by machine/pcpu.h due to actual struct pcpu defined in sys/pcpu.h later than the inclusion of machine/pcpu.h. This forced the copying when other code needed direct access to __pcpu. There is no way around it, due to machine/pcpu.h supplying part of struct pcpu fields. To work around the problem, add a new machine/pcpu_aux.h header, which should fill any needed MD definitions after struct pcpu definition is completed. This allows to remove copies of __pcpu spread around the source. Also on x86 it makes it possible to remove work arounds like OFFSETOF_CURTHREAD or clang specific warnings supressions. Reported and tested by: lwhsu, bcran Reviewed by: imp, markj (previous version) Discussed with: jhb Sponsored by: The FreeBSD Foundation Differential revision: https://reviews.freebsd.org/D21418 |
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| .. | ||
| _align.h | ||
| _bus.h | ||
| _inttypes.h | ||
| _limits.h | ||
| _stdint.h | ||
| _types.h | ||
| asm.h | ||
| atomic.h | ||
| bus.h | ||
| bus_dma.h | ||
| bus_dma_impl.h | ||
| clock.h | ||
| counter.h | ||
| cpu.h | ||
| cpufunc.h | ||
| db_machdep.h | ||
| dump.h | ||
| efi.h | ||
| elf.h | ||
| encoding.h | ||
| endian.h | ||
| exec.h | ||
| float.h | ||
| floatingpoint.h | ||
| fpe.h | ||
| frame.h | ||
| ieeefp.h | ||
| in_cksum.h | ||
| intr.h | ||
| kdb.h | ||
| machdep.h | ||
| md_var.h | ||
| memdev.h | ||
| minidump.h | ||
| ofw_machdep.h | ||
| param.h | ||
| pcb.h | ||
| pcpu.h | ||
| pcpu_aux.h | ||
| pmap.h | ||
| pmc_mdep.h | ||
| proc.h | ||
| procctl.h | ||
| profile.h | ||
| psl.h | ||
| pte.h | ||
| ptrace.h | ||
| reg.h | ||
| reloc.h | ||
| resource.h | ||
| riscvreg.h | ||
| runq.h | ||
| sbi.h | ||
| setjmp.h | ||
| sf_buf.h | ||
| sigframe.h | ||
| signal.h | ||
| smp.h | ||
| stack.h | ||
| stdarg.h | ||
| sysarch.h | ||
| trap.h | ||
| ucontext.h | ||
| vdso.h | ||
| vm.h | ||
| vmparam.h | ||