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From: Mike Rapoport <rppt@linux.ibm.com>
To: Florian Fainelli <f.fainelli@gmail.com>
Cc: Doug Berger <opendmb@gmail.com>, Arnd Bergmann <arnd@arndb.de>,
	sboyd@kernel.org, Kevin Cernekee <cernekee@gmail.com>,
	rmk+kernel@armlinux.org.uk, Gregory Fong <gregory.0xf0@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/2] ARM: Remove redundant ARCH_SPARSEMEM_DEFAULT setting
Date: Thu, 7 May 2020 10:27:21 +0300	[thread overview]
Message-ID: <20200507072721.GC683243@linux.ibm.com> (raw)
In-Reply-To: <20200506235009.25023-2-f.fainelli@gmail.com>

On Wed, May 06, 2020 at 04:50:08PM -0700, Florian Fainelli wrote:
> From: Kevin Cernekee <cernekee@gmail.com>
> 
> If ARCH_SPARSEMEM_ENABLE=y and ARCH_{FLATMEM,DISCONTIGMEM}_ENABLE=n,
> then the logic in mm/Kconfig already makes CONFIG_SPARSEMEM the only
> choice.  This is true for all of the existing ARM users of
> ARCH_SPARSEMEM_ENABLE.
> 
> Forcing ARCH_SPARSEMEM_DEFAULT=y if ARCH_SPARSEMEM_ENABLE=y prevents
> us from ever defaulting to FLATMEM, so we should remove this setting.
> 
> Link: https://lkml.org/lkml/2015/6/4/757
> Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
> Tested-by: Stephen Boyd <sboyd@codeaurora.org>
> Acked-by: Arnd Bergmann <arnd@arndb.de>
> Signed-off-by: Gregory Fong <gregory.0xf0@gmail.com>
> Signed-off-by: Doug Berger <opendmb@gmail.com>
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>

> ---
>  arch/arm/Kconfig | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 66a04f6f4775..5986277296c3 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -1518,9 +1518,6 @@ config ARCH_HAS_HOLES_MEMORYMODEL
>  config ARCH_SPARSEMEM_ENABLE
>  	bool
>  
> -config ARCH_SPARSEMEM_DEFAULT
> -	def_bool ARCH_SPARSEMEM_ENABLE
> -
>  config HAVE_ARCH_PFN_VALID
>  	def_bool ARCH_HAS_HOLES_MEMORYMODEL || !SPARSEMEM
>  
> -- 
> 2.17.1
> 

-- 
Sincerely yours,
Mike.

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  reply	other threads:[~2020-05-07  7:27 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-06 23:50 [PATCH 0/2] Allow either FLATMEM or SPARSEMEM on the multiplatform build Florian Fainelli
2020-05-06 23:50 ` [PATCH 1/2] ARM: Remove redundant ARCH_SPARSEMEM_DEFAULT setting Florian Fainelli
2020-05-07  7:27   ` Mike Rapoport [this message]
2020-05-07 10:30   ` Russell King - ARM Linux admin
2020-05-07 17:25     ` Florian Fainelli
2020-05-07 18:50       ` Russell King - ARM Linux admin
2020-05-07 19:38         ` Florian Fainelli
2020-05-07 20:08     ` [PATCH] arm: use SPARSMEM_STATIC when SPARSEMEM is enabled (Was: [PATCH 1/2] ARM: Remove redundant ARCH_SPARSEMEM_DEFAULT setting) Mike Rapoport
2020-05-08 20:20       ` Florian Fainelli
2020-05-07 20:29     ` [PATCH 1/2] ARM: Remove redundant ARCH_SPARSEMEM_DEFAULT setting Mike Rapoport
2020-05-07 20:47       ` Florian Fainelli
2020-05-08 21:41         ` Mike Rapoport
2020-05-08 21:45           ` Florian Fainelli
2020-05-06 23:50 ` [PATCH 2/2] ARM: Allow either FLATMEM or SPARSEMEM on the multiplatform build Florian Fainelli
2020-05-07  7:27   ` Mike Rapoport
2020-05-07 20:11     ` Florian Fainelli
2020-05-18 15:58       ` Florian Fainelli
2020-05-18 19:45         ` Mike Rapoport
2020-05-19  7:59           ` Arnd Bergmann
2020-05-19 14:43             ` Mike Rapoport
2020-05-19 15:04               ` Russell King - ARM Linux admin
2020-05-19 15:27                 ` Mike Rapoport
2020-05-19 15:32                   ` Arnd Bergmann
2020-05-19 16:54                     ` Russell King - ARM Linux admin
2020-05-19 17:59                       ` Mike Rapoport
2020-05-19 20:42                       ` Arnd Bergmann
2020-05-21  2:45                         ` Florian Fainelli
2020-05-21  7:47                           ` Arnd Bergmann
2020-05-07  8:14 ` [PATCH 0/2] " Russell King - ARM Linux admin
2020-05-07 10:09   ` Mike Rapoport
  -- strict thread matches above, loose matches on Subject: below --
2020-05-21  8:18 [PATCH 0/2] ARM: " Mike Rapoport
2020-05-21  8:18 ` [PATCH 1/2] ARM: Remove redundant ARCH_SPARSEMEM_DEFAULT setting Mike Rapoport

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