linux-kernel - Re: [PATCH 4/5] riscv: Add modules to virtual kernel memory layout dump

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Date:   Fri, 22 Jul 2022 20:49:27 +0800
From:   tianxianting <xianting.tian@...ux.alibaba.com>
To:     Andreas Schwab <schwab@...ux-m68k.org>
Cc:     paul.walmsley@...ive.com, palmer@...belt.com,
        aou@...s.berkeley.edu, anup@...infault.org, heiko@...ech.de,
        guoren@...nel.org, mick@....forth.gr,
        alexandre.ghiti@...onical.com, linux-riscv@...ts.infradead.org,
        linux-kernel@...r.kernel.org, crash-utility@...hat.com,
        huanyi.xj@...baba-inc.com, heinrich.schuchardt@...onical.com,
        k-hagio-ab@....com, hschauhan@...ltrace.org
Subject: Re: [PATCH 4/5] riscv: Add modules to virtual kernel memory layout
 dump


在 2022/7/22 下午6:10, Andreas Schwab 写道:
> On Jul 17 2022, Xianting Tian wrote:
>
>> diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
>> index d466ec670e1f..2c4a64e97aec 100644
>> --- a/arch/riscv/mm/init.c
>> +++ b/arch/riscv/mm/init.c
>> @@ -135,6 +135,10 @@ static void __init print_vm_layout(void)
>>   		(unsigned long)VMEMMAP_END);
>>   	print_ml("vmalloc", (unsigned long)VMALLOC_START,
>>   		(unsigned long)VMALLOC_END);
>> +#ifdef CONFIG_64BIT
>> +	print_ml("modules", (unsigned long)MODULES_VADDR,
>> +		(unsigned long)MODULES_END);
> #ifdef MODULES_VADDR ?
Maybe CONFIG_64BIT is better, it shows more infos(64bit defined, 32bit 
not). If use MODULES_VADD, people may doubt which conditions 
MODULES_VADD is not defined?
>