/* bit search implementation * * Copied from lib/find_bit.c to tools/lib/find_bit.c * * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * Copyright (C) 2008 IBM Corporation * 'find_last_bit' is written by Rusty Russell * (Inspired by David Howell's find_next_bit implementation) * * Rewritten by Yury Norov to decrease * size and improve performance, 2015. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #include #include #include #if !defined(find_next_bit) /* * This is a common helper function for find_next_bit and * find_next_zero_bit. The difference is the "invert" argument, which * is XORed with each fetched word before searching it for one bits. */ static unsigned long _find_next_bit(const unsigned long *addr, unsigned long nbits, unsigned long start, unsigned long invert) { unsigned long tmp; if (!nbits || start >= nbits) return nbits; tmp = addr[start / BITS_PER_LONG] ^ invert; /* Handle 1st word. */ tmp &= BITMAP_FIRST_WORD_MASK(start); start = round_down(start, BITS_PER_LONG); while (!tmp) { start += BITS_PER_LONG; if (start >= nbits) return nbits; tmp = addr[start / BITS_PER_LONG] ^ invert; } return min(start + __ffs(tmp), nbits); } #endif #ifndef find_next_bit /* * Find the next set bit in a memory region. */ unsigned long find_next_bit(const unsigned long *addr, unsigned long size, unsigned long offset) { return _find_next_bit(addr, size, offset, 0UL); } #endif #ifndef find_first_bit /* * Find the first set bit in a memory region. */ unsigned long find_first_bit(const unsigned long *addr, unsigned long size) { unsigned long idx; for (idx = 0; idx * BITS_PER_LONG < size; idx++) { if (addr[idx]) return min(idx * BITS_PER_LONG + __ffs(addr[idx]), size); } return size; } #endif #ifndef find_first_zero_bit /* * Find the first cleared bit in a memory region. */ unsigned long find_first_zero_bit(const unsigned long *addr, unsigned long size) { unsigned long idx; for (idx = 0; idx * BITS_PER_LONG < size; idx++) { if (addr[idx] != ~0UL) return min(idx * BITS_PER_LONG + ffz(addr[idx]), size); } return size; } #endif #ifndef find_next_zero_bit unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size, unsigned long offset) { return _find_next_bit(addr, size, offset, ~0UL); } #endif gi/linux/net-next.git/tree/include?id=d29afe91af5995306d940b3dfee2419e0bb24a51'>include/sound

Mode	Name	Size
-rw-r--r--	ac97_codec.h	29072	log plain
-rw-r--r--	aci.h	2419	log plain
-rw-r--r--	ad1816a.h	5514	log plain
-rw-r--r--	ad1843.h	1516	log plain
-rw-r--r--	adau1373.h	699	log plain
-rw-r--r--	aess.h	1668	log plain
-rw-r--r--	ak4113.h	11112	log plain
-rw-r--r--	ak4114.h	10424	log plain
-rw-r--r--	ak4117.h	9193	log plain
-rw-r--r--	ak4531_codec.h	3173	log plain
-rw-r--r--	ak4641.h	622	log plain
-rw-r--r--	ak4xxx-adda.h	3416	log plain
-rw-r--r--	alc5623.h	497	log plain
-rw-r--r--	asequencer.h	3670	log plain
-rw-r--r--	asound.h	1285	log plain
-rw-r--r--	asoundef.h	17098	log plain
-rw-r--r--	atmel-abdac.h	639	log plain
-rw-r--r--	atmel-ac97c.h	1342	log plain
-rw-r--r--	compress_driver.h	6772	log plain
-rw-r--r--	control.h	8704	log plain
-rw-r--r--	core.h	14380	log plain
-rw-r--r--	cs35l33.h	1034	log plain
-rw-r--r--	cs35l34.h	887	log plain
-rw-r--r--	cs4231-regs.h	8480	log plain
-rw-r--r--	cs4271.h	1417	log plain
-rw-r--r--	cs42l52.h	738	log plain
-rw-r--r--	cs42l56.h	1192	log plain
-rw-r--r--	cs42l73.h	507	log plain
-rw-r--r--	cs8403.h	8833	log plain
-rw-r--r--	cs8427.h	10649	log plain
-rw-r--r--	da7213.h	1178	log plain
-rw-r--r--	da7218.h	2681	log plain
-rw-r--r--	da7219-aad.h	2476	log plain
-rw-r--r--	da7219.h	1064	log plain
-rw-r--r--	da9055.h	914	log plain
-rw-r--r--	designware_i2s.h	2249	log plain
-rw-r--r--	dmaengine_pcm.h	6157	log plain
-rw-r--r--	emu10k1.h	91396	log plain
-rw-r--r--	emu10k1_synth.h	1382	log plain
-rw-r--r--	emu8000.h	4109	log plain
-rw-r--r--	emu8000_reg.h	10459	log plain
-rw-r--r--	emux_legacy.h	5503	log plain
-rw-r--r--	emux_synth.h	7649	log plain
-rw-r--r--	es1688.h	3618	log plain
-rw-r--r--	gus.h	20691	log plain
-rw-r--r--	hda_chmap.h	2621	log plain
-rw-r--r--	hda_hwdep.h	1412	log plain
-rw-r--r--	hda_i915.h	1645	log plain
-rw-r--r--	hda_register.h	9475	log plain
-rw-r--r--	hda_regmap.h	6714	log plain
-rw-r--r--	hda_verbs.h	17130	log plain
-rw-r--r--	hdaudio.h	18455	log plain
-rw-r--r--	hdaudio_ext.h	7119	log plain
-rw-r--r--	hdmi-codec.h	2254	log plain
-rw-r--r--	hwdep.h	2624	log plain
-rw-r--r--	i2c.h	3555	log plain
-rw-r--r--	info.h	7584	log plain