linux-kernel - Re: [PATCH v2] mips: sgi-ip27: switch from DISCONTIGMEM to SPARSEMEM

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Message-ID: <MWHPR2201MB1277AFDF6B3F2E646FA5B6B6C19B0@MWHPR2201MB1277.namprd22.prod.outlook.com>
Date:   Mon, 7 Oct 2019 17:53:34 +0000
From:   Paul Burton <paul.burton@...s.com>
To:     Mike Rapoport <rppt@...nel.org>
CC:     Paul Burton <pburton@...ecomp.com>,
        "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Mike Rapoport <rppt@...ux.ibm.com>,
        Thomas Bogendoerfer <tbogendoerfer@...e.de>,
        "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>
Subject: Re: [PATCH v2] mips: sgi-ip27: switch from DISCONTIGMEM to SPARSEMEM

Hello,

Mike Rapoport wrote:
> From: Mike Rapoport <rppt@...ux.ibm.com>
> 
> The memory initialization of SGI-IP27 is already half-way to support
> SPARSEMEM. It only had free_bootmem_with_active_regions() left-overs
> interfering with sparse_memory_present_with_active_regions().
> 
> Replace these calls with simpler memblocks_present() call in prom_meminit()
> and adjust arch/mips/Kconfig to enable SPARSEMEM and SPARSEMEM_EXTREME for
> SGI-IP27.

Applied to mips-next.

> commit 397dc00e249e
> https://git.kernel.org/mips/c/397dc00e249e
> 
> Co-developed-by: Thomas Bogendoerfer <tbogendoerfer@...e.de>
> Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@...e.de>
> Signed-off-by: Mike Rapoport <rppt@...ux.ibm.com>
> Signed-off-by: Paul Burton <paul.burton@...s.com>

Thanks,
    Paul

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