Re: [PATCH v7 RESEND 1/4] x86/ioremap: add a function ioremap_encrypted() to remap kdump old memory

[lijiang <lijiang@redhat.com>]

在 2018年09月27日 21:17, Borislav Petkov 写道:
> On Thu, Sep 27, 2018 at 03:19:51PM +0800, Lianbo Jiang wrote:
>> diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
>> index 6de64840dd22..f8795f9581c7 100644
>> --- a/arch/x86/include/asm/io.h
>> +++ b/arch/x86/include/asm/io.h
>> @@ -192,6 +192,9 @@ extern void __iomem *ioremap_cache(resource_size_t offset, unsigned long size);
>>  #define ioremap_cache ioremap_cache
>>  extern void __iomem *ioremap_prot(resource_size_t offset, unsigned long size, unsigned long prot_val);
>>  #define ioremap_prot ioremap_prot
>> +extern void __iomem *ioremap_encrypted(resource_size_t phys_addr,
>> +					unsigned long size);
> 
> No need to break this line - see how the other externs don't.
> 
Ok, i will fix it. 

If no need to break this line, it will cause a warning of exceeding 80 characters per line.

>> +#define ioremap_encrypted ioremap_encrypted
>>  
>>  /**
>>   * ioremap     -   map bus memory into CPU space
>> diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
>> index c63a545ec199..e01e6c695add 100644
>> --- a/arch/x86/mm/ioremap.c
>> +++ b/arch/x86/mm/ioremap.c
>> @@ -24,6 +24,7 @@
>>  #include <asm/pgalloc.h>
>>  #include <asm/pat.h>
>>  #include <asm/setup.h>
>> +#include <linux/crash_dump.h>
> 
> What is that include for and why is it not up there with the <linux/...
> includes instead here with the <asm/..> ones?
> 
Thank you for pointing out this issue, i forgot to remove this header file. 

I will get rid of this header file and post this patch again.

Regards,
Lianbo

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