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From: Catalin Marinas <catalin.marinas@arm.com>
To: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: linux-mm@kvack.org, akpm@linux-foundation.org, hca@linux.ibm.com,
	david@redhat.com, osalvador@suse.de,
	Vasily Gorbik <gor@linux.ibm.com>, Will Deacon <will@kernel.org>,
	Ard Biesheuvel <ardb@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH V5 2/4] arm64/mm: Define arch_get_mappable_range()
Date: Tue, 2 Feb 2021 16:06:41 +0000	[thread overview]
Message-ID: <20210202160640.GE26895@gaia> (raw)
In-Reply-To: <1612149902-7867-3-git-send-email-anshuman.khandual@arm.com>

On Mon, Feb 01, 2021 at 08:55:00AM +0530, Anshuman Khandual wrote:
> This overrides arch_get_mappable_range() on arm64 platform which will be
> used with recently added generic framework. It drops inside_linear_region()
> and subsequent check in arch_add_memory() which are no longer required. It
> also adds a VM_BUG_ON() check that would ensure that mhp_range_allowed()
> has already been called.
> 
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will@kernel.org>
> Cc: Ard Biesheuvel <ardb@kernel.org>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: David Hildenbrand <david@redhat.com>
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> Reviewed-by: David Hildenbrand <david@redhat.com>
> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>


  reply	other threads:[~2021-02-02 16:06 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-01  3:24 [PATCH V5 0/4] mm/memory_hotplug: Pre-validate the address range with platform Anshuman Khandual
2021-02-01  3:24 ` [PATCH V5 1/4] mm/memory_hotplug: Prevalidate the address range being added " Anshuman Khandual
2021-02-01  3:25 ` [PATCH V5 2/4] arm64/mm: Define arch_get_mappable_range() Anshuman Khandual
2021-02-02 16:06   ` Catalin Marinas [this message]
2021-02-01  3:25 ` [PATCH V5 3/4] s390/mm: " Anshuman Khandual
2021-02-01  9:06   ` David Hildenbrand
2021-02-01  3:25 ` [PATCH V5 4/4] virtio-mem: check against mhp_get_pluggable_range() which memory we can hotplug Anshuman Khandual

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