[PATCH] kexec: restore arch_kexec_kernel_image_probe declaration

Bhupesh Sharma bhsharma at redhat.com
Tue Jul 30 03:25:48 PDT 2019


Hi Vasily,

On Mon, Jul 29, 2019 at 5:44 PM Vasily Gorbik <gor at linux.ibm.com> wrote:
>
> arch_kexec_kernel_image_probe function declaration has been removed by
> commit 9ec4ecef0af7 ("kexec_file,x86,powerpc: factor out kexec_file_ops
> functions"). Still this function is overridden by couple of architectures
> and proper prototype declaration is therefore important, so bring it
> back. This fixes the following sparse warning on s390:
> arch/s390/kernel/machine_kexec_file.c:333:5: warning: symbol 'arch_kexec_kernel_image_probe' was not declared. Should it be static?

May be it would be better to add a 'Fixes:' tag here (but may be it
can be added while picking it into the tree). With the above minor
nitpick:

Reviewed-by: Bhupesh Sharma <bhsharma at redhat.com>

Thanks,
Bhupesh

> Signed-off-by: Vasily Gorbik <gor at linux.ibm.com>
> ---
>  include/linux/kexec.h | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/include/linux/kexec.h b/include/linux/kexec.h
> index 1740fe36b5b7..f7529d120920 100644
> --- a/include/linux/kexec.h
> +++ b/include/linux/kexec.h
> @@ -183,6 +183,8 @@ int kexec_purgatory_get_set_symbol(struct kimage *image, const char *name,
>                                    bool get_value);
>  void *kexec_purgatory_get_symbol_addr(struct kimage *image, const char *name);
>
> +int __weak arch_kexec_kernel_image_probe(struct kimage *image, void *buf,
> +                                        unsigned long buf_len);
>  void * __weak arch_kexec_kernel_image_load(struct kimage *image);
>  int __weak arch_kexec_apply_relocations_add(struct purgatory_info *pi,
>                                             Elf_Shdr *section,
> --
> 2.21.0
>
>
> _______________________________________________
> kexec mailing list
> kexec at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/kexec



More information about the kexec mailing list