Commit e9f2b529 authored by Kefeng Wang's avatar Kefeng Wang Committed by Andrew Morton
Browse files

mm: page_alloc: remove alloc_contig_dump_pages() stub 

DEFINE_DYNAMIC_DEBUG_METADATA and DYNAMIC_DEBUG_BRANCH already has stub
definitions without dynamic debug feature, remove unnecessary
alloc_contig_dump_pages() stub.

Link: https://lkml.kernel.org/r/20230516063821.121844-7-wangkefeng.wang@huawei.com


Signed-off-by: default avatarKefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: default avatarMike Rapoport (IBM) <rppt@kernel.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: "Huang, Ying" <ying.huang@intel.com>
Cc: Iurii Zaikin <yzaikin@google.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Len Brown <len.brown@intel.com>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Rafael J. Wysocki <rafael@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 5b855aa3

mm/page_alloc.c

+0 −7
Original line number Diff line number Diff line
@@ -6213,8 +6213,6 @@ int percpu_pagelist_high_fraction_sysctl_handler(struct ctl_table *table, 
}



#ifdef CONFIG_CONTIG_ALLOC

#if defined(CONFIG_DYNAMIC_DEBUG) || \

	(defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))

/* Usage: See admin-guide/dynamic-debug-howto.rst */

static void alloc_contig_dump_pages(struct list_head *page_list)

{
@@ -6228,11 +6226,6 @@ static void alloc_contig_dump_pages(struct list_head *page_list) 
			dump_page(page, "migration failure");

	}

}

#else

static inline void alloc_contig_dump_pages(struct list_head *page_list)

{

}

#endif



/* [start, end) must belong to a single zone. */

int __alloc_contig_migrate_range(struct compact_control *cc,