From: Christoph Hellwig <hch@infradead.org>
To: Xiaoguang Wang <xiaoguang.wang@linux.alibaba.com>
Cc: linux-mm@kvack.org, target-devel@vger.kernel.org,
linux-scsi@vger.kernel.org, linux-block@vger.kernel.org,
xuyu@linux.alibaba.com, bostroesser@gmail.com
Subject: Re: [RFC 1/3] mm/memory.c: introduce vm_insert_page(s)_mkspecial
Date: Wed, 23 Mar 2022 09:45:25 -0700 [thread overview]
Message-ID: <YjtOpf1bf0qH87HD@infradead.org> (raw)
In-Reply-To: <20220318095531.15479-2-xiaoguang.wang@linux.alibaba.com>
I relaly don't think we should add this amount of overhead to the
core VM for a (relatively) irrelevant driver.
next prev parent reply other threads:[~2022-03-23 16:45 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-18 9:55 [RFC 0/3] Add zero copy feature for tcmu Xiaoguang Wang
2022-03-18 9:55 ` [RFC 1/3] mm/memory.c: introduce vm_insert_page(s)_mkspecial Xiaoguang Wang
2022-03-23 16:45 ` Christoph Hellwig [this message]
2022-03-24 7:27 ` Xiaoguang Wang
2022-03-18 9:55 ` [RFC 2/3] mm: export zap_page_range() Xiaoguang Wang
2022-03-21 12:01 ` David Hildenbrand
2022-03-22 13:02 ` Xiaoguang Wang
2022-03-22 13:08 ` David Hildenbrand
2022-03-23 13:59 ` Xiaoguang Wang
2022-03-23 16:48 ` Christoph Hellwig
2022-03-23 16:47 ` Christoph Hellwig
2022-03-24 9:16 ` Ming Lei
2022-03-18 9:55 ` [RFC 3/3] scsi: target: tcmu: Support zero copy Xiaoguang Wang
2022-03-22 14:01 ` Bodo Stroesser
2022-03-23 14:33 ` Xiaoguang Wang
2022-03-25 9:06 ` Bodo Stroesser
2022-03-22 12:40 ` [RFC 0/3] Add zero copy feature for tcmu Bodo Stroesser
2022-03-22 13:17 ` Xiaoguang Wang
2022-03-22 14:05 ` Bodo Stroesser
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