Subversion Repositories HelenOS-historic

Rev

Rev 813 | Rev 820 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 813 Rev 815
Line 30... Line 30...
30
#include <mm/frame.h>
30
#include <mm/frame.h>
31
#include <config.h>
31
#include <config.h>
32
 
32
 
33
void frame_arch_init(void)
33
void frame_arch_init(void)
34
{
34
{
-
 
35
    zone_create(0, config.memory_size >> FRAME_WIDTH, 1, 0);
-
 
36
 
35
    /*
37
    /*
36
     * Workaround to prevent slab allocator from allocating frame 0.
38
     * Workaround to prevent slab allocator from allocating frame 0.
37
     * Frame 0 is
39
     * Frame 0 is
38
     * a) not mapped by OFW
40
     * a) not mapped by OFW
39
     * b) would be confused with NULL error return code
41
     * b) would be confused with NULL error return code
40
     */
42
     */
41
    frame_region_not_free(0, FRAME_SIZE);
43
    frame_mark_unavailable(0, 1);
42
   
-
 
43
    zone_create_in_region(0, config.memory_size & ~(FRAME_SIZE - 1));
-
 
44
}
44
}