Revision 013567be19761e2d14fc2a2676fe7686ac54c9ac authored by Naoya Horiguchi on 11 May 2018, 23:02:00 UTC, committed by Linus Torvalds on 12 May 2018, 00:28:45 UTC
radix_tree_replace_slot() is called twice for head page, it's obviously
a bug.  Let's fix it.

Link: http://lkml.kernel.org/r/20180423072101.GA12157@hori1.linux.bs1.fc.nec.co.jp
Fixes: e71769ae5260 ("mm: enable thp migration for shmem thp")
Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Reported-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Zi Yan <zi.yan@sent.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Raw File
wm9090.h
/*
 * linux/sound/wm9090.h -- Platform data for WM9090
 *
 * Copyright 2009, 2010 Wolfson Microelectronics. PLC.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __LINUX_SND_WM9090_H
#define __LINUX_SND_WM9090_H

struct wm9090_platform_data {
	/* Line inputs 1 & 2 can optionally be differential */
	unsigned int lin1_diff:1;
	unsigned int lin2_diff:1;

	/* AGC configuration.  This is intended to protect the speaker
	 * against overdriving and will therefore depend on the
	 * hardware setup with incorrect runtime configuration
	 * potentially causing hardware damage.
	 */
	unsigned int agc_ena:1;
	u16 agc[3];
};

#endif
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