mm/sparse: use page_private() to get page->private value
free_map_bootmem() uses page->private directly to set removing_section_nr argument. But to get page->private value, page_private() has been prepared. So free_map_bootmem() should use page_private() instead of page->private. Link: http://lkml.kernel.org/r/1d34eaa5-a506-8b7a-6471-490c345deef8@gmail.com Signed-off-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Mel Gorman <mgorman@techsingularity.net> Cc: Xishi Qiu <qiuxishi@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -667,7 +667,7 @@ static void free_map_bootmem(struct page *memmap)
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BUG_ON(magic == NODE_INFO);
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maps_section_nr = pfn_to_section_nr(page_to_pfn(page));
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removing_section_nr = page->private;
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removing_section_nr = page_private(page);
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/*
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* When this function is called, the removing section is
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