linux-kernel - [PATCH 3/3] mm/memory_hotplug.c: Remove __online_page_set

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Date:   Sun,  8 Sep 2019 03:17:04 +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 3/3] mm/memory_hotplug.c: Remove __online_page_set_limits()

As both the callers of this dummy __online_page_set_limits()
is removed, this can be removed permanently.

Signed-off-by: Souptick Joarder <jrdr.linux@...il.com>
---
 include/linux/memory_hotplug.h | 1 -
 mm/memory_hotplug.c            | 5 -----
 2 files changed, 6 deletions(-)

diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index f46ea71..8ee3a2a 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -105,7 +105,6 @@ extern unsigned long __offline_isolated_pages(unsigned long start_pfn,
 extern int set_online_page_callback(online_page_callback_t callback);
 extern int restore_online_page_callback(online_page_callback_t callback);
 
-extern void __online_page_set_limits(struct page *page);
 extern void __online_page_increment_counters(struct page *page);
 extern void __online_page_free(struct page *page);
 
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index c73f099..dc0118f 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -604,11 +604,6 @@ int restore_online_page_callback(online_page_callback_t callback)
 }
 EXPORT_SYMBOL_GPL(restore_online_page_callback);
 
-void __online_page_set_limits(struct page *page)
-{
-}
-EXPORT_SYMBOL_GPL(__online_page_set_limits);
-
 void __online_page_increment_counters(struct page *page)
 {
 	adjust_managed_page_count(page, 1);
-- 
1.9.1