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/* 
 * 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
 * Licensed under the GPL
 */

#ifndef __UM_PGALLOC_H
#define __UM_PGALLOC_H

#include <linux/mm.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)))
#define pmd_pgtable(pmd) pmd_page(pmd)

/*
 * Allocate and free page tables.
 */
extern pgd_t *pgd_alloc(struct mm_struct *);
extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);

extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long);
extern pgtable_t pte_alloc_one(struct mm_struct *, unsigned long);

static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
{
	free_page((unsigned long) pte);
}

static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
{
	pgtable_page_dtor(pte);
	__free_page(pte);
}

#define __pte_free_tlb(tlb,pte, address)		\
do {							\
	pgtable_page_dtor(pte);				\
	tlb_remove_page((tlb),(pte));			\
} while (0)

#ifdef CONFIG_3_LEVEL_PGTABLES

static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
{
	free_page((unsigned long)pmd);
}

#define __pmd_free_tlb(tlb,x, address)   tlb_remove_page((tlb),virt_to_page(x))
#endif

#define check_pgt_cache()	do { } while (0)

#endif


Filemanager

Name Type Size Permission Actions
Kbuild File 702 B 0644
a.out-core.h File 695 B 0644
bugs.h File 111 B 0644
cache.h File 483 B 0644
common.lds.S File 1.76 KB 0644
dma.h File 180 B 0644
fixmap.h File 1.63 KB 0644
hardirq.h File 558 B 0644
io.h File 339 B 0644
irq.h File 493 B 0644
irqflags.h File 865 B 0644
kmap_types.h File 219 B 0644
kvm_para.h File 34 B 0644
mmu.h File 558 B 0644
mmu_context.h File 1.87 KB 0644
page.h File 3.15 KB 0644
pgalloc.h File 1.46 KB 0644
pgtable-2level.h File 1.32 KB 0644
pgtable-3level.h File 2.88 KB 0644
pgtable.h File 9.88 KB 0644
processor-generic.h File 1.87 KB 0644
ptrace-generic.h File 1.13 KB 0644
sections.h File 219 B 0644
setup.h File 273 B 0644
smp.h File 121 B 0644
stacktrace.h File 1.06 KB 0644
syscall-generic.h File 2.67 KB 0644
sysrq.h File 182 B 0644
thread_info.h File 2.15 KB 0644
timex.h File 151 B 0644
tlb.h File 4.23 KB 0644
tlbflush.h File 978 B 0644
uaccess.h File 1.65 KB 0644
unwind.h File 213 B 0644