diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-04-14 00:02:16 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-14 00:02:22 +0200 |
| commit | b5c851a88a369854c04e511cefb84ea2d0cfa209 (patch) | |
| tree | 55084d3d51708f90f27d0a70db5ab63916942f14 /arch/microblaze/include/asm/pgtable.h | |
| parent | eb02ce017dd83985041a7e54c6449f92d53b026f (diff) | |
| parent | 80a04d3f2f94fb68b5df05e3ac6697130bc3467a (diff) | |
Merge branch 'linus' into tracing/core
Merge reason: merge latest tracing fixes to avoid conflicts in
kernel/trace/trace_events_filter.c with upcoming change
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/microblaze/include/asm/pgtable.h')
| -rw-r--r-- | arch/microblaze/include/asm/pgtable.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h new file mode 100644 index 00000000000..4df31e46568 --- /dev/null +++ b/arch/microblaze/include/asm/pgtable.h @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2006 Atmark Techno, Inc. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#ifndef _ASM_MICROBLAZE_PGTABLE_H +#define _ASM_MICROBLAZE_PGTABLE_H + +#include <asm/setup.h> + +#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ + remap_pfn_range(vma, vaddr, pfn, size, prot) + +#define pgd_present(pgd) (1) /* pages are always present on non MMU */ +#define pgd_none(pgd) (0) +#define pgd_bad(pgd) (0) +#define pgd_clear(pgdp) +#define kern_addr_valid(addr) (1) +#define pmd_offset(a, b) ((void *) 0) + +#define PAGE_NONE __pgprot(0) /* these mean nothing to non MMU */ +#define PAGE_SHARED __pgprot(0) /* these mean nothing to non MMU */ +#define PAGE_COPY __pgprot(0) /* these mean nothing to non MMU */ +#define PAGE_READONLY __pgprot(0) /* these mean nothing to non MMU */ +#define PAGE_KERNEL __pgprot(0) /* these mean nothing to non MMU */ + +#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 }) + +#ifndef __ASSEMBLY__ +static inline int pte_file(pte_t pte) { return 0; } +#endif /* __ASSEMBLY__ */ + +#define ZERO_PAGE(vaddr) ({ BUG(); NULL; }) + +#define swapper_pg_dir ((pgd_t *) NULL) + +#define pgtable_cache_init() do {} while (0) + +#define arch_enter_lazy_cpu_mode() do {} while (0) + +#ifndef __ASSEMBLY__ +#include <asm-generic/pgtable.h> + +void setup_memory(void); +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_MICROBLAZE_PGTABLE_H */ |
