linux-kernel - Re: [patches] [PATCH] [19/40] i386: fix paravirt-documentation

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Message-ID: <46360BAF.8040208@goop.org>
Date:	Mon, 30 Apr 2007 08:30:55 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	nigel@...el.suspend2.net
CC:	Andi Kleen <ak@...e.de>, patches@...-64.org,
	linux-kernel@...r.kernel.org
Subject: Re: [patches] [PATCH] [19/40] i386: fix paravirt-documentation

Nigel Cunningham wrote:
> Hi.
>
> On Mon, 2007-04-30 at 12:27 +0200, Andi Kleen wrote:
>   
>> From: Jeremy Fitzhardinge <jeremy@...p.org>
>> Remove #defines, add enum for PARAVIRT_LAZY_FLUSH.
>>
>> Signed-off-by: Jeremy Fitzhardinge <jeremy@...source.com>
>> Signed-off-by: Andi Kleen <ak@...e.de>
>>
>> ---
>>  include/asm-i386/paravirt.h |    7 +------
>>  1 file changed, 1 insertion(+), 6 deletions(-)
>>
>> ===================================================================
>> Index: linux/include/asm-i386/paravirt.h
>> ===================================================================
>> --- linux.orig/include/asm-i386/paravirt.h
>> +++ linux/include/asm-i386/paravirt.h
>> @@ -30,6 +30,7 @@ enum paravirt_lazy_mode {
>>  	PARAVIRT_LAZY_NONE = 0,
>>  	PARAVIRT_LAZY_MMU = 1,
>>  	PARAVIRT_LAZY_CPU = 2,
>> +	PARAVIRT_LAZY_FLUSH = 3,
>>  };
>>  
>>  struct paravirt_ops
>> @@ -1036,12 +1037,6 @@ static inline pte_t raw_ptep_get_and_cle
>>  }
>>  #endif	/* CONFIG_X86_PAE */
>>  
>> -/* Lazy mode for batching updates / context switch */
>> -#define PARAVIRT_LAZY_NONE 0
>> -#define PARAVIRT_LAZY_MMU  1
>> -#define PARAVIRT_LAZY_CPU  2
>> -#define PARAVIRT_LAZY_FLUSH 3
>> -
>>  #define  __HAVE_ARCH_ENTER_LAZY_CPU_MODE
>>  static inline void arch_enter_lazy_cpu_mode(void)
>>  {
>>     
>
> Is the subject for this right?

Yes.  As part of the documentation I converted the #defines to enums,
but at some point it clashed with the patch which added PARAVIRT_LAZY_FLUSH.

    J
-
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