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>
46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
|
|
* Copyright 2003 PathScale, Inc.
|
|
* Derived from include/asm-i386/pgalloc.h and include/asm-i386/pgtable.h
|
|
*/
|
|
|
|
#ifndef __UM_PGALLOC_H
|
|
#define __UM_PGALLOC_H
|
|
|
|
#include <linux/mm.h>
|
|
|
|
#include <asm-generic/pgalloc.h>
|
|
|
|
#define pmd_populate_kernel(mm, pmd, pte) \
|
|
set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) __pa(pte)))
|
|
|
|
#define pmd_populate(mm, pmd, pte) \
|
|
set_pmd(pmd, __pmd(_PAGE_TABLE + \
|
|
((unsigned long long)page_to_pfn(pte) << \
|
|
(unsigned long long) PAGE_SHIFT)))
|
|
|
|
/*
|
|
* Allocate and free page tables.
|
|
*/
|
|
extern pgd_t *pgd_alloc(struct mm_struct *);
|
|
|
|
#define __pte_free_tlb(tlb, pte, address) \
|
|
tlb_remove_ptdesc((tlb), page_ptdesc(pte))
|
|
|
|
#if CONFIG_PGTABLE_LEVELS > 2
|
|
|
|
#define __pmd_free_tlb(tlb, pmd, address) \
|
|
tlb_remove_ptdesc((tlb), virt_to_ptdesc(pmd))
|
|
|
|
#if CONFIG_PGTABLE_LEVELS > 3
|
|
|
|
#define __pud_free_tlb(tlb, pud, address) \
|
|
tlb_remove_ptdesc((tlb), virt_to_ptdesc(pud))
|
|
|
|
#endif
|
|
#endif
|
|
|
|
#endif
|
|
|