Re: [PATCH 4.19 159/219] x86/crash: Add a forward declaration of struct kimage

[Pavel Machek]

On Sun 2019-12-29 18:19:21, Greg Kroah-Hartman wrote:
> From: Lianbo Jiang <lijiang@xxxxxxxxxx>
> 
> [ Upstream commit 112eee5d06007dae561f14458bde7f2a4879ef4e ]
> 
> Add a forward declaration of struct kimage to the crash.h header because
> future changes will invoke a crash-specific function from the realmode
> init path and the compiler will complain otherwise like this:
> 
>   In file included from arch/x86/realmode/init.c:11:
>   ./arch/x86/include/asm/crash.h:5:32: warning: âstruct kimageâ declared inside\

This is not needed in 4.19-stable, as
6f599d84231fd27e42f4ca2a786a6641e8cddf00 is not being backported
there. (But is simple enough not to do harm).

Best regards,
									Pavel

> @@ -2,6 +2,8 @@
>  #ifndef _ASM_X86_CRASH_H
>  #define _ASM_X86_CRASH_H
>  
> +struct kimage;
> +
>  int crash_load_segments(struct kimage *image);
>  int crash_copy_backup_region(struct kimage *image);
>  int crash_setup_memmap_entries(struct kimage *image,

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