Re: [PATCH v2] kdump: Remove redundant DEFAULT_CRASH_KERNEL_LOW_SIZE

From: Baoquan He
Date: Tue Dec 26 2023 - 19:47:08 EST


On 12/27/23 at 07:46am, Youling Tang wrote:
> From: Youling Tang <tangyouling@xxxxxxxxxx>
>
> Remove duplicate definitions, no functional changes.
>
> Reported-by: Huacai Chen <chenhuacai@xxxxxxxxxxx>
> Signed-off-by: Youling Tang <tangyouling@xxxxxxxxxx>
> ---
> include/linux/crash_core.h | 6 ------
> 1 file changed, 6 deletions(-)
>
> diff --git a/include/linux/crash_core.h b/include/linux/crash_core.h
> index 5126a4fecb44..9eaeaafe0cad 100644
> --- a/include/linux/crash_core.h
> +++ b/include/linux/crash_core.h
> @@ -87,12 +87,6 @@ Elf_Word *append_elf_note(Elf_Word *buf, char *name, unsigned int type,
> void *data, size_t data_len);
> void final_note(Elf_Word *buf);
>
> -#ifdef CONFIG_ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION
> -#ifndef DEFAULT_CRASH_KERNEL_LOW_SIZE
> -#define DEFAULT_CRASH_KERNEL_LOW_SIZE (128UL << 20)
> -#endif
> -#endif

Good catch, thx.

Acked-by: Baoquan He <bhe@xxxxxxxxxx>

> -
> int __init parse_crashkernel(char *cmdline, unsigned long long system_ram,
> unsigned long long *crash_size, unsigned long long *crash_base,
> unsigned long long *low_size, bool *high);
> --
> 2.40.0
>