linux-kernel - [PATCH 2/3] xen/ballon: Avoid calling dummy function __online_page_set

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Message-Id: <854db2cf8145d9635249c95584d9a91fd774a229.1567889743.git.jrdr.linux@gmail.com>
Date:   Sun,  8 Sep 2019 03:17:03 +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 2/3] xen/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/xen/balloon.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 4e11de6..05b1f7e 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -376,7 +376,6 @@ static void xen_online_page(struct page *page, unsigned int order)
 	mutex_lock(&balloon_mutex);
 	for (i = 0; i < size; i++) {
 		p = pfn_to_page(start_pfn + i);
-		__online_page_set_limits(p);
 		__SetPageOffline(p);
 		__balloon_append(p);
 	}
-- 
1.9.1