On 12/01/23 at 11:53am, Randy Dunlap wrote:
>
>
> On 11/30/23 18:37, Stephen Rothwell wrote:
> > Hi all,
> >
> > Changes since 20231130:
> >
>
> on riscv 32-bit or 64-bit, with
> # CONFIG_MMU is not set
Can you provide your .config so that I reproduce it? Disabling
CONFIG_MMU need find all places where it's selected by other config items.
>
> In file included from ../arch/riscv/kernel/crash_core.c:3:
> ../arch/riscv/kernel/crash_core.c: In function 'arch_crash_save_vmcoreinfo':
> ../arch/riscv/kernel/crash_core.c:8:27: error: 'VA_BITS' undeclared (first use in this function)
> 8 | VMCOREINFO_NUMBER(VA_BITS);
> | ^~~~~~~
> ../include/linux/crash_core.h:78:64: note: in definition of macro 'VMCOREINFO_NUMBER'
> 78 | vmcoreinfo_append_str("NUMBER(%s)=%ld\n", #name, (long)name)
> | ^~~~
> ../arch/riscv/kernel/crash_core.c:8:27: note: each undeclared identifier is reported only once for each function it appears in
> 8 | VMCOREINFO_NUMBER(VA_BITS);
> | ^~~~~~~
> ../include/linux/crash_core.h:78:64: note: in definition of macro 'VMCOREINFO_NUMBER'
> 78 | vmcoreinfo_append_str("NUMBER(%s)=%ld\n", #name, (long)name)
> | ^~~~
> ../arch/riscv/kernel/crash_core.c:12:58: warning: format '%lx' expects argument of type 'long unsigned int', but argument 2 has type 'int' [-Wformat=]
> 12 | vmcoreinfo_append_str("NUMBER(VMALLOC_START)=0x%lx\n", VMALLOC_START);
> | ~~^
> | |
> | long unsigned int
> | %x
> ../arch/riscv/kernel/crash_core.c:14:64: error: 'VMEMMAP_START' undeclared (first use in this function)
> 14 | vmcoreinfo_append_str("NUMBER(VMEMMAP_START)=0x%lx\n", VMEMMAP_START);
> | ^~~~~~~~~~~~~
> ../arch/riscv/kernel/crash_core.c:15:62: error: 'VMEMMAP_END' undeclared (first use in this function); did you mean 'MEMREMAP_ENC'?
> 15 | vmcoreinfo_append_str("NUMBER(VMEMMAP_END)=0x%lx\n", VMEMMAP_END);
> | ^~~~~~~~~~~
> | MEMREMAP_ENC
>
> 64-bit only:
>
> ../arch/riscv/kernel/crash_core.c:17:64: error: 'MODULES_VADDR' undeclared (first use in this function)
> 17 | vmcoreinfo_append_str("NUMBER(MODULES_VADDR)=0x%lx\n", MODULES_VADDR);
> | ^~~~~~~~~~~~~
> ../arch/riscv/kernel/crash_core.c:18:62: error: 'MODULES_END' undeclared (first use in this function)
> 18 | vmcoreinfo_append_str("NUMBER(MODULES_END)=0x%lx\n", MODULES_END);
> | ^~~~~~~~~~~
>
>
>
> --
> ~Randy
>
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