linux-kernel - [PATCH 1/3] hv_ballon: Avoid calling dummy function __online_page_set

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Message-Id: <8e1bc9d3b492f6bde16e95ebc1dee11d6aefabd7.1567889743.git.jrdr.linux@gmail.com>
Date:   Sun,  8 Sep 2019 03:17:02 +0530
From:   Souptick Joarder <jrdr.linux@...il.com>
To:     kys@...rosoft.com, haiyangz@...rosoft.com, sthemmin@...rosoft.com,
        sashal@...nel.org, boris.ostrovsky@...cle.com, jgross@...e.com,
        sstabellini@...nel.org, akpm@...ux-foundation.org,
        david@...hat.com, osalvador@...e.com, mhocko@...e.com,
        pasha.tatashin@...een.com, dan.j.williams@...el.com,
        richard.weiyang@...il.com, cai@....pw
Cc:     linux-hyperv@...r.kernel.org, xen-devel@...ts.xenproject.org,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Souptick Joarder <jrdr.linux@...il.com>
Subject: [PATCH 1/3] hv_ballon: Avoid calling dummy function __online_page_set_limits()

__online_page_set_limits() is a dummy function and an extra call
to this function can be avoided.

Signed-off-by: Souptick Joarder <jrdr.linux@...il.com>
---
 drivers/hv/hv_balloon.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index 6fb4ea5..9bab443 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -680,7 +680,6 @@ static void hv_page_online_one(struct hv_hotadd_state *has, struct page *pg)
 		__ClearPageOffline(pg);
 
 	/* This frame is currently backed; online the page. */
-	__online_page_set_limits(pg);
 	__online_page_increment_counters(pg);
 	__online_page_free(pg);
 
-- 
1.9.1