From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-riscv@lists.infradead.org
Subject: [PATCH v2 1/2] mm: Introduce common STRUCT_PAGE_MAX_SHIFT define
Date: Thu, 8 Nov 2018 18:04:33 +0000 [thread overview]
Message-ID: <20181108180432.GH144107@arrakis.emea.arm.com> (raw)
In-Reply-To: <20181107205433.3875-2-logang@deltatee.com>
On Wed, Nov 07, 2018 at 01:54:32PM -0700, Logan Gunthorpe wrote:
> This define is used by arm64 to calculate the size of the vmemmap
> region. It is defined as the log2 of the upper bound on the size
> of a struct page.
>
> We move it into mm_types.h so it can be defined properly instead of
> set and checked with a build bug. This also allows us to use the same
> define for riscv.
>
> Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
> Acked-by: Will Deacon <will.deacon@arm.com>
> Acked-by: Andrew Morton <akpm@linux-foundation.org>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Christoph Hellwig <hch@lst.de>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
WARNING: multiple messages have this Message-ID (diff)
From: Catalin Marinas <catalin.marinas@arm.com>
To: Logan Gunthorpe <logang@deltatee.com>
Cc: linux-arch@vger.kernel.org, Albert Ou <aou@eecs.berkeley.edu>,
Arnd Bergmann <arnd@arndb.de>,
linux-sh@vger.kernel.org, Palmer Dabbelt <palmer@sifive.com>,
linux-kernel@vger.kernel.org, Stephen Bates <sbates@raithlin.com>,
linux-mm@kvack.org, linux-riscv@lists.infradead.org,
Christoph Hellwig <hch@lst.de>,
Andrew Morton <akpm@linux-foundation.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 1/2] mm: Introduce common STRUCT_PAGE_MAX_SHIFT define
Date: Thu, 8 Nov 2018 18:04:33 +0000 [thread overview]
Message-ID: <20181108180432.GH144107@arrakis.emea.arm.com> (raw)
Message-ID: <20181108180433.PpO_wkALGBbedmSJIUuugi9czYlEXhoPanyWBZTtts0@z> (raw)
In-Reply-To: <20181107205433.3875-2-logang@deltatee.com>
On Wed, Nov 07, 2018 at 01:54:32PM -0700, Logan Gunthorpe wrote:
> This define is used by arm64 to calculate the size of the vmemmap
> region. It is defined as the log2 of the upper bound on the size
> of a struct page.
>
> We move it into mm_types.h so it can be defined properly instead of
> set and checked with a build bug. This also allows us to use the same
> define for riscv.
>
> Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
> Acked-by: Will Deacon <will.deacon@arm.com>
> Acked-by: Andrew Morton <akpm@linux-foundation.org>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Christoph Hellwig <hch@lst.de>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
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next prev parent reply other threads:[~2018-11-08 18:04 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-07 20:54 [PATCH v2 0/2] Introduce common code for risc-v sparsemem support Logan Gunthorpe
2018-11-07 20:54 ` Logan Gunthorpe
2018-11-07 20:54 ` [PATCH v2 1/2] mm: Introduce common STRUCT_PAGE_MAX_SHIFT define Logan Gunthorpe
2018-11-07 20:54 ` Logan Gunthorpe
2018-11-08 18:04 ` Catalin Marinas [this message]
2018-11-08 18:04 ` Catalin Marinas
2018-11-08 19:13 ` Ard Biesheuvel
2018-11-08 19:13 ` Ard Biesheuvel
2018-11-07 20:54 ` [PATCH v2 2/2] mm/sparse: add common helper to mark all memblocks present Logan Gunthorpe
2018-11-07 20:54 ` Logan Gunthorpe
2018-11-14 18:06 ` [PATCH v2 0/2] Introduce common code for risc-v sparsemem support Palmer Dabbelt
2018-11-14 18:06 ` Palmer Dabbelt
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