Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
35 lines
782 B
C
35 lines
782 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
|
|
*/
|
|
|
|
#ifndef _ASM_ARC_PGTABLE_H
|
|
#define _ASM_ARC_PGTABLE_H
|
|
|
|
#include <linux/bits.h>
|
|
|
|
#include <asm/pgtable-levels.h>
|
|
#include <asm/pgtable-bits-arcv2.h>
|
|
#include <asm/page.h>
|
|
#include <asm/mmu.h>
|
|
|
|
/*
|
|
* Number of entries a user land program use.
|
|
* TASK_SIZE is the maximum vaddr that can be used by a userland program.
|
|
*/
|
|
#define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE)
|
|
|
|
#ifndef __ASSEMBLER__
|
|
|
|
extern char empty_zero_page[PAGE_SIZE];
|
|
#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
|
|
|
|
extern pgd_t swapper_pg_dir[] __aligned(PAGE_SIZE);
|
|
|
|
/* to cope with aliasing VIPT cache */
|
|
#define HAVE_ARCH_UNMAPPED_AREA
|
|
|
|
#endif /* __ASSEMBLER__ */
|
|
|
|
#endif
|