diff options
| author | Alan Cox <alc@FreeBSD.org> | 2002-06-01 16:59:30 +0000 |
|---|---|---|
| committer | Alan Cox <alc@FreeBSD.org> | 2002-06-01 16:59:30 +0000 |
| commit | 794316a866e9407bbf161d29adf52a8d57d59740 (patch) | |
| tree | ea3b5e6f302e123b8be6393c2daaa7d29356dc79 /sys | |
| parent | bc89a11710e59ed4f3174d2eda651fcd0f95481a (diff) | |
Notes
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/vm/vm_map.c | 27 | ||||
| -rw-r--r-- | sys/vm/vm_map.h | 11 |
2 files changed, 21 insertions, 17 deletions
diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c index 2da4baafc3aba..853815c7c6d15 100644 --- a/sys/vm/vm_map.c +++ b/sys/vm/vm_map.c @@ -356,19 +356,6 @@ vmspace_swap_count(struct vmspace *vmspace) return (count); } -u_char -vm_map_entry_behavior(struct vm_map_entry *entry) -{ - return entry->eflags & MAP_ENTRY_BEHAV_MASK; -} - -void -vm_map_entry_set_behavior(struct vm_map_entry *entry, u_char behavior) -{ - entry->eflags = (entry->eflags & ~MAP_ENTRY_BEHAV_MASK) | - (behavior & MAP_ENTRY_BEHAV_MASK); -} - void _vm_map_lock(vm_map_t map, const char *file, int line) { @@ -528,6 +515,19 @@ vm_map_entry_create(vm_map_t map) } /* + * vm_map_entry_set_behavior: + * + * Set the expected access behavior, either normal, random, or + * sequential. + */ +static __inline void +vm_map_entry_set_behavior(vm_map_entry_t entry, u_char behavior) +{ + entry->eflags = (entry->eflags & ~MAP_ENTRY_BEHAV_MASK) | + (behavior & MAP_ENTRY_BEHAV_MASK); +} + +/* * vm_map_entry_splay: * * Implements Sleator and Tarjan's top-down splay algorithm. Returns @@ -543,7 +543,6 @@ vm_map_entry_splay(vm_offset_t address, vm_map_entry_t root) if (root == NULL) return (root); - dummy.left = dummy.right = NULL; lefttreemax = righttreemin = &dummy; for (;;) { if (address < root->start) { diff --git a/sys/vm/vm_map.h b/sys/vm/vm_map.h index aff38338079f2..02d3b476f33aa 100644 --- a/sys/vm/vm_map.h +++ b/sys/vm/vm_map.h @@ -133,6 +133,14 @@ struct vm_map_entry { #define MAP_ENTRY_NOCOREDUMP 0x0400 /* don't include in a core */ +#ifdef _KERNEL +static __inline u_char +vm_map_entry_behavior(vm_map_entry_t entry) +{ + return (entry->eflags & MAP_ENTRY_BEHAV_MASK); +} +#endif /* _KERNEL */ + /* * Maps are doubly-linked lists of map entries, kept sorted * by address. A single hint is provided to start @@ -210,9 +218,6 @@ struct vmspace { }; #ifdef _KERNEL -u_char vm_map_entry_behavior(struct vm_map_entry *entry); -void vm_map_entry_set_behavior(struct vm_map_entry *entry, u_char behavior); - /* * Macros: vm_map_lock, etc. * Function: |