mmu.c (245f0db0de926601353776085e6f6a4c974c5615) mmu.c (3ed3a4f0ddffece942bb2661924d87be4ce63cb7)
1/*
2 * linux/arch/arm/mm/mmu.c
3 *
4 * Copyright (C) 1995-2005 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.

--- 718 unchanged lines hidden (view full) ---

727static void *__init late_alloc(unsigned long sz)
728{
729 void *ptr = (void *)__get_free_pages(PGALLOC_GFP, get_order(sz));
730
731 BUG_ON(!ptr);
732 return ptr;
733}
734
1/*
2 * linux/arch/arm/mm/mmu.c
3 *
4 * Copyright (C) 1995-2005 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.

--- 718 unchanged lines hidden (view full) ---

727static void *__init late_alloc(unsigned long sz)
728{
729 void *ptr = (void *)__get_free_pages(PGALLOC_GFP, get_order(sz));
730
731 BUG_ON(!ptr);
732 return ptr;
733}
734
735static pte_t * __init pte_alloc(pmd_t *pmd, unsigned long addr,
735static pte_t * __init arm_pte_alloc(pmd_t *pmd, unsigned long addr,
736 unsigned long prot,
737 void *(*alloc)(unsigned long sz))
738{
739 if (pmd_none(*pmd)) {
740 pte_t *pte = alloc(PTE_HWTABLE_OFF + PTE_HWTABLE_SIZE);
741 __pmd_populate(pmd, __pa(pte), prot);
742 }
743 BUG_ON(pmd_bad(*pmd));
744 return pte_offset_kernel(pmd, addr);
745}
746
747static pte_t * __init early_pte_alloc(pmd_t *pmd, unsigned long addr,
748 unsigned long prot)
749{
736 unsigned long prot,
737 void *(*alloc)(unsigned long sz))
738{
739 if (pmd_none(*pmd)) {
740 pte_t *pte = alloc(PTE_HWTABLE_OFF + PTE_HWTABLE_SIZE);
741 __pmd_populate(pmd, __pa(pte), prot);
742 }
743 BUG_ON(pmd_bad(*pmd));
744 return pte_offset_kernel(pmd, addr);
745}
746
747static pte_t * __init early_pte_alloc(pmd_t *pmd, unsigned long addr,
748 unsigned long prot)
749{
750 return pte_alloc(pmd, addr, prot, early_alloc);
750 return arm_pte_alloc(pmd, addr, prot, early_alloc);
751}
752
753static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr,
754 unsigned long end, unsigned long pfn,
755 const struct mem_type *type,
756 void *(*alloc)(unsigned long sz),
757 bool ng)
758{
751}
752
753static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr,
754 unsigned long end, unsigned long pfn,
755 const struct mem_type *type,
756 void *(*alloc)(unsigned long sz),
757 bool ng)
758{
759 pte_t *pte = pte_alloc(pmd, addr, type->prot_l1, alloc);
759 pte_t *pte = arm_pte_alloc(pmd, addr, type->prot_l1, alloc);
760 do {
761 set_pte_ext(pte, pfn_pte(pfn, __pgprot(type->prot_pte)),
762 ng ? PTE_EXT_NG : 0);
763 pfn++;
764 } while (pte++, addr += PAGE_SIZE, addr != end);
765}
766
767static void __init __map_init_section(pmd_t *pmd, unsigned long addr,

--- 875 unchanged lines hidden --- 		760 do {
761 set_pte_ext(pte, pfn_pte(pfn, __pgprot(type->prot_pte)),
762 ng ? PTE_EXT_NG : 0);
763 pfn++;
764 } while (pte++, addr += PAGE_SIZE, addr != end);
765}
766
767static void __init __map_init_section(pmd_t *pmd, unsigned long addr,

--- 875 unchanged lines hidden ---