Commit 12cc1c73 authored by Souptick Joarder's avatar Souptick Joarder Committed by Linus Torvalds
Browse files

mm/memory_hotplug.c: remove __online_page_set_limits() 

__online_page_set_limits() is a dummy function - remove it and all
callers.

Link: http://lkml.kernel.org/r/8e1bc9d3b492f6bde16e95ebc1dee11d6aefabd7.1567889743.git.jrdr.linux@gmail.com
Link: http://lkml.kernel.org/r/854db2cf8145d9635249c95584d9a91fd774a229.1567889743.git.jrdr.linux@gmail.com
Link: http://lkml.kernel.org/r/9afe6c5a18158f3884a6b302ac2c772f3da49ccc.1567889743.git.jrdr.linux@gmail.com


Signed-off-by: default avatarSouptick Joarder <jrdr.linux@gmail.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Acked-by: default avatarMichal Hocko <mhocko@suse.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f4f5329d

drivers/hv/hv_balloon.c

+0 −1
Original line number Diff line number Diff line
@@ -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);

	generic_online_page(pg, 0);



	lockdep_assert_held(&dm_device.ha_lock);

drivers/xen/balloon.c

+0 −1
Original line number Diff line number Diff line
@@ -374,7 +374,6 @@ 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);

		balloon_append(p);

	}

	mutex_unlock(&balloon_mutex);

include/linux/memory_hotplug.h

+0 −2
Original line number Diff line number Diff line
@@ -106,8 +106,6 @@ extern void generic_online_page(struct page *page, unsigned int order); 
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 int try_online_node(int nid);



extern int arch_add_memory(int nid, u64 start, u64 size,

mm/memory_hotplug.c

+0 −5
Original line number Diff line number Diff line
@@ -598,11 +598,6 @@ 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 generic_online_page(struct page *page, unsigned int order)

{

	kernel_map_pages(page, 1 << order, 1);

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