mm: remove unncessary ret in page_referenced
Nobody uses ret variable. Remove it. Link: http://lkml.kernel.org/r/1489555493-14659-2-git-send-email-minchan@kernel.org Signed-off-by: Minchan Kim <minchan@kernel.org> Acked-by: Hillf Danton <hillf.zj@alibaba-inc.com> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@suse.com> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Anshuman Khandual <khandual@linux.vnet.ibm.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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						Linus Torvalds
					
				
			
			
				
	
			
			
			
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			@@ -812,7 +812,6 @@ int page_referenced(struct page *page,
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		    struct mem_cgroup *memcg,
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		    unsigned long *vm_flags)
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{
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	int ret;
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	int we_locked = 0;
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	struct page_referenced_arg pra = {
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		.mapcount = total_mapcount(page),
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@@ -846,7 +845,7 @@ int page_referenced(struct page *page,
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		rwc.invalid_vma = invalid_page_referenced_vma;
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	}
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	ret = rmap_walk(page, &rwc);
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	rmap_walk(page, &rwc);
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	*vm_flags = pra.vm_flags;
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	if (we_locked)
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