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| author | Richard Braun <rbraun@sceen.net> | 2013-06-15 17:16:26 +0200 |
|---|---|---|
| committer | Richard Braun <rbraun@sceen.net> | 2013-06-15 17:16:26 +0200 |
| commit | 44f8bf7d26bf21cc66d2fc8c14a924ed2e1b4f0f (patch) | |
| tree | 1e63214f90c0c46140ff0e3c70c24f45052d3b15 /vm/vm_kmem.c | |
| parent | cb92d9b44686dae10f94a410c5cab93ff29f7208 (diff) | |
vm/vm_map: rework flags
Add vm/vm_adv.h for VM_ADV_xxx advice macros, and directly use
VM_{ADV,INHERIT,PROT}_xxx macros in the "packed" format used for mapping
requests and in map entries. This allows simpler comparisons between
stored flags and user provided values.
Diffstat (limited to 'vm/vm_kmem.c')
| -rw-r--r-- | vm/vm_kmem.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/vm/vm_kmem.c b/vm/vm_kmem.c index 9f6088de..24a23525 100644 --- a/vm/vm_kmem.c +++ b/vm/vm_kmem.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011, 2012 Richard Braun. + * Copyright (c) 2011, 2012, 2013 Richard Braun. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -22,10 +22,13 @@ #include <kern/stddef.h> #include <kern/types.h> #include <machine/pmap.h> -#include <vm/vm_map.h> +#include <vm/vm_adv.h> +#include <vm/vm_inherit.h> #include <vm/vm_kmem.h> +#include <vm/vm_map.h> #include <vm/vm_page.h> #include <vm/vm_phys.h> +#include <vm/vm_prot.h> /* * Kernel map and storage. @@ -123,8 +126,8 @@ vm_kmem_alloc_va(size_t size) size = vm_page_round(size); va = 0; - flags = VM_MAP_PROT_ALL | VM_MAP_MAX_PROT_ALL | VM_MAP_INHERIT_NONE - | VM_MAP_ADV_NORMAL; + flags = VM_MAP_FLAGS(VM_PROT_ALL, VM_PROT_ALL, VM_INHERIT_NONE, + VM_ADV_DEFAULT, 0); error = vm_map_enter(kernel_map, NULL, 0, &va, size, 0, flags); if (error) |