Subversion Repositories HelenOS-historic

Rev

Rev 724 | Rev 762 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 724 Rev 759
Line 33... Line 33...
33 
#include <arch/types.h>
 33 
#include <arch/types.h>
34 
#include <typedefs.h>
 34 
#include <typedefs.h>
35 
#include <list.h>
 35 
#include <list.h>
36 
#include <synch/spinlock.h>
 36 
#include <synch/spinlock.h>
37 
#include <mm/buddy.h>
 37 
#include <mm/buddy.h>
- 
 
 38 
#include <mm/slab.h>
38 
 
 39 
 
39 
#define ONE_FRAME   0
 40 
#define ONE_FRAME   0
40 
 
 41 
 
41 
#define FRAME_KA        1   /* skip frames conflicting with user address space */
 42 
#define FRAME_KA        1   /* skip frames conflicting with user address space */
42 
#define FRAME_PANIC     2   /* panic on failure */
 43 
#define FRAME_PANIC     2   /* panic on failure */
43 
#define FRAME_NON_BLOCKING  4   /* do not panic and do not sleep on failure */
 44 
#define FRAME_ATOMIC            4   /* do not panic and do not sleep on failure */
44 
 
 45 
 
45 
#define FRAME_OK        0   /* frame_alloc return status */
 46 
#define FRAME_OK        0   /* frame_alloc return status */
46 
#define FRAME_NO_MEMORY     1   /* frame_alloc return status */
 47 
#define FRAME_NO_MEMORY     1   /* frame_alloc return status */
47 
#define FRAME_ERROR     2   /* frame_alloc return status */
 48 
#define FRAME_ERROR     2   /* frame_alloc return status */
48 
 
 49 
 
Line 75... Line 76...
75 
 
 76 
 
76 
struct frame {
 77 
struct frame {
77 
    count_t refcount;   /**< tracking of shared frames  */
 78 
    count_t refcount;   /**< tracking of shared frames  */
78 
    __u8 buddy_order;   /**< buddy system block order */
 79 
    __u8 buddy_order;   /**< buddy system block order */
79 
    link_t buddy_link;  /**< link to the next free block inside one order */
 80 
    link_t buddy_link;  /**< link to the next free block inside one order */
- 
 
 81 
    slab_slab_t *slab;      /**< If allocated by slab, this points there */
80 
};
 82 
};
81 
 
 83 
 
82 
struct region {
 84 
struct region {
83 
    __address base;
 85 
    __address base;
84 
    size_t size;
 86 
    size_t size;