From: Linus Torvalds <torvalds@linux-foundation.org>
To: Will Deacon <will@kernel.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Android Kernel Team <kernel-team@android.com>,
Catalin Marinas <catalin.marinas@arm.com>
Subject: Re: [PATCH] mm/mremap: Add comment explaining the untagging behaviour of mremap()
Date: Wed, 25 Mar 2020 10:33:39 -0700 [thread overview]
Message-ID: <CAHk-=wgymj+aXjTwjRkhA0j0u7t1-74fLUmp1pW7Jntf=Q+eOw@mail.gmail.com> (raw)
In-Reply-To: <20200325111347.32553-1-will@kernel.org>
On Wed, Mar 25, 2020 at 4:13 AM Will Deacon <will@kernel.org> wrote:
>
> Add a comment justifying the untagging behaviour in mremap().
Ack. This makes that odd "do it on one address, not the other" thing clear.
Otherwise I bet somebody would come along in a few years and go "Oh,
people missed that other case".
Linus
WARNING: multiple messages have this Message-ID (diff)
From: Linus Torvalds <torvalds@linux-foundation.org>
To: Will Deacon <will@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Android Kernel Team <kernel-team@android.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH] mm/mremap: Add comment explaining the untagging behaviour of mremap()
Date: Wed, 25 Mar 2020 10:33:39 -0700 [thread overview]
Message-ID: <CAHk-=wgymj+aXjTwjRkhA0j0u7t1-74fLUmp1pW7Jntf=Q+eOw@mail.gmail.com> (raw)
In-Reply-To: <20200325111347.32553-1-will@kernel.org>
On Wed, Mar 25, 2020 at 4:13 AM Will Deacon <will@kernel.org> wrote:
>
> Add a comment justifying the untagging behaviour in mremap().
Ack. This makes that odd "do it on one address, not the other" thing clear.
Otherwise I bet somebody would come along in a few years and go "Oh,
people missed that other case".
Linus
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next prev parent reply other threads:[~2020-03-25 17:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-25 11:13 [PATCH] mm/mremap: Add comment explaining the untagging behaviour of mremap() Will Deacon
2020-03-25 11:13 ` Will Deacon
2020-03-25 11:23 ` Catalin Marinas
2020-03-25 11:23 ` Catalin Marinas
2020-03-25 17:33 ` Linus Torvalds [this message]
2020-03-25 17:33 ` Linus Torvalds
2020-03-26 11:33 ` Catalin Marinas
2020-03-26 11:33 ` Catalin Marinas
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