From: Xie Yongji <xieyongji@bytedance.com>
To: mst@redhat.com, jasowang@redhat.com, akpm@linux-foundation.org
Cc: linux-mm@kvack.org, virtualization@lists.linux-foundation.org
Subject: [RFC 1/4] mm: export zap_page_range() for driver use
Date: Mon, 19 Oct 2020 22:56:20 +0800 [thread overview]
Message-ID: <20201019145623.671-2-xieyongji@bytedance.com> (raw)
In-Reply-To: <20201019145623.671-1-xieyongji@bytedance.com>
Export zap_page_range() for use in VDUSE.
Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
---
mm/memory.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/memory.c b/mm/memory.c
index c48f8df6e502..5008dbbeb72f 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1531,6 +1531,7 @@ void zap_page_range(struct vm_area_struct *vma, unsigned long start,
mmu_notifier_invalidate_range_end(&range);
tlb_finish_mmu(&tlb, start, range.end);
}
+EXPORT_SYMBOL(zap_page_range);
/**
* zap_page_range_single - remove user pages in a given range
--
2.25.1
next prev parent reply other threads:[~2020-10-19 14:56 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-19 14:56 [RFC 0/4] Introduce VDUSE - vDPA Device in Userspace Xie Yongji
2020-10-19 14:56 ` Xie Yongji [this message]
2020-10-19 15:14 ` [RFC 1/4] mm: export zap_page_range() for driver use Matthew Wilcox
2020-10-19 15:36 ` [External] " 谢永吉
2020-10-19 14:56 ` [RFC 2/4] vduse: Introduce VDUSE - vDPA Device in Userspace Xie Yongji
2020-10-19 15:08 ` Michael S. Tsirkin
2020-10-19 15:24 ` Randy Dunlap
2020-10-19 15:46 ` [External] " 谢永吉
2020-10-19 15:48 ` 谢永吉
2020-10-19 14:56 ` [RFC 3/4] vduse: grab the module's references until there is no vduse device Xie Yongji
2020-10-19 15:05 ` Michael S. Tsirkin
2020-10-19 15:44 ` [External] " 谢永吉
2020-10-19 15:47 ` Michael S. Tsirkin
2020-10-19 15:56 ` 谢永吉
2020-10-19 16:41 ` Michael S. Tsirkin
2020-10-20 7:42 ` Yongji Xie
2020-10-19 14:56 ` [RFC 4/4] vduse: Add memory shrinker to reclaim bounce pages Xie Yongji
2020-10-19 17:16 ` [RFC 0/4] Introduce VDUSE - vDPA Device in Userspace Michael S. Tsirkin
2020-10-20 2:18 ` [External] " 谢永吉
2020-10-20 2:20 ` Jason Wang
2020-10-20 2:28 ` 谢永吉
2020-10-20 3:20 ` Jason Wang
2020-10-20 7:39 ` [External] " Yongji Xie
2020-10-20 8:01 ` Jason Wang
2020-10-20 8:35 ` Yongji Xie
2020-10-20 9:12 ` Jason Wang
2020-10-23 2:55 ` Yongji Xie
2020-10-23 8:44 ` Jason Wang
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20201019145623.671-2-xieyongji@bytedance.com \
--to=xieyongji@bytedance.com \
--cc=akpm@linux-foundation.org \
--cc=jasowang@redhat.com \
--cc=linux-mm@kvack.org \
--cc=mst@redhat.com \
--cc=virtualization@lists.linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).