diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/c6x/include/asm/pgtable.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/arch/c6x/include/asm/pgtable.h b/arch/c6x/include/asm/pgtable.h deleted file mode 100644 index 8a91ceda39fa..000000000000 --- a/arch/c6x/include/asm/pgtable.h +++ /dev/null @@ -1,66 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Port on Texas Instruments TMS320C6x architecture - * - * Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated - * Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com) - */ -#ifndef _ASM_C6X_PGTABLE_H -#define _ASM_C6X_PGTABLE_H - -#include <asm-generic/pgtable-nopud.h> - -#include <asm/setup.h> -#include <asm/page.h> - -/* - * All 32bit addresses are effectively valid for vmalloc... - * Sort of meaningless for non-VM targets. - */ -#define VMALLOC_START 0 -#define VMALLOC_END 0xffffffff - -#define pgd_present(pgd) (1) -#define pgd_none(pgd) (0) -#define pgd_bad(pgd) (0) -#define pgd_clear(pgdp) -#define kern_addr_valid(addr) (1) - -#define pmd_none(x) (!pmd_val(x)) -#define pmd_present(x) (pmd_val(x)) -#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) -#define pmd_bad(x) (pmd_val(x) & ~PAGE_MASK) - -#define PAGE_NONE __pgprot(0) /* these mean nothing to NO_MM */ -#define PAGE_SHARED __pgprot(0) /* these mean nothing to NO_MM */ -#define PAGE_COPY __pgprot(0) /* these mean nothing to NO_MM */ -#define PAGE_READONLY __pgprot(0) /* these mean nothing to NO_MM */ -#define PAGE_KERNEL __pgprot(0) /* these mean nothing to NO_MM */ -#define pgprot_noncached(prot) (prot) - -extern void paging_init(void); - -#define __swp_type(x) (0) -#define __swp_offset(x) (0) -#define __swp_entry(typ, off) ((swp_entry_t) { ((typ) | ((off) << 7)) }) -#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) -#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) - -#define set_pte(pteptr, pteval) (*(pteptr) = pteval) -#define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval) - -/* - * ZERO_PAGE is a global shared page that is always zero: used - * for zero-mapped memory areas etc.. - */ -#define ZERO_PAGE(vaddr) virt_to_page(empty_zero_page) -extern unsigned long empty_zero_page; - -#define swapper_pg_dir ((pgd_t *) 0) - -/* - * c6x is !MMU, so define the simpliest implementation - */ -#define pgprot_writecombine pgprot_noncached - -#endif /* _ASM_C6X_PGTABLE_H */ |