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Rev 3973 Rev 4048
Line 158... Line 158...
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 * locked.
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 * locked.
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 *
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 *
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 * @return Total number of available frames.
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 * @return Total number of available frames.
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 *
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 *
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 */
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 */
-
 
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#ifdef CONFIG_DEBUG
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static count_t total_frames_free(void)
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static count_t total_frames_free(void)
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{
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{
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    count_t total = 0;
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    count_t total = 0;
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    count_t i;
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    count_t i;
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    for (i = 0; i < zones.count; i++)
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    for (i = 0; i < zones.count; i++)
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        total += zones.info[i].free_count;
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        total += zones.info[i].free_count;
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    return total;
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    return total;
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}
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}
-
 
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#endif
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/** Find a zone with a given frames.
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/** Find a zone with a given frames.
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 *
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 *
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 * Assume interrupts are disabled and zones lock is
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 * Assume interrupts are disabled and zones lock is
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 * locked.
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 * locked.
Line 286... Line 288...
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    zone_t *zone = (zone_t *) buddy->data;
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    zone_t *zone = (zone_t *) buddy->data;
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    ASSERT(IS_BUDDY_ORDER_OK(frame_index_abs(zone, frame),
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    ASSERT(IS_BUDDY_ORDER_OK(frame_index_abs(zone, frame),
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        frame->buddy_order));
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        frame->buddy_order));
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    bool is_left = IS_BUDDY_LEFT_BLOCK_ABS(zone, frame);
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    bool is_left = IS_BUDDY_LEFT_BLOCK_ABS(zone, frame);
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    bool is_right = IS_BUDDY_RIGHT_BLOCK_ABS(zone, frame);
-
 
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-
 
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    ASSERT(is_left ^ is_right);
-
 
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    index_t index;
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    index_t index;
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    if (is_left) {
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    if (is_left) {
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        index = (frame_index(zone, frame)) +
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        index = (frame_index(zone, frame)) +
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            (1 << frame->buddy_order);
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            (1 << frame->buddy_order);
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    } else {  /* if (is_right) */
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    } else {    /* is_right */
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        index = (frame_index(zone, frame)) -
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        index = (frame_index(zone, frame)) -
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            (1 << frame->buddy_order);
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            (1 << frame->buddy_order);
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    }
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    }
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    if (frame_index_valid(zone, index)) {
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    if (frame_index_valid(zone, index)) {
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    frame_t *frame = zone_get_frame(zone, frame_idx);
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    frame_t *frame = zone_get_frame(zone, frame_idx);
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    if (frame->refcount)
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    if (frame->refcount)
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        return;
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        return;
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-
 
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    link_t *link __attribute__ ((unused));
-
 
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    link_t *link = buddy_system_alloc_block(zone->buddy_system,
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    link = buddy_system_alloc_block(zone->buddy_system,
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        &frame->buddy_link);
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        &frame->buddy_link);
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    ASSERT(link);
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    ASSERT(link);
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    zone->free_count--;
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    zone->free_count--;
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}
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}
Line 606... Line 607...
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    if ((pfn < zones.info[znum].base)
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    if ((pfn < zones.info[znum].base)
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        || (pfn >= zones.info[znum].base + zones.info[znum].count))
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        || (pfn >= zones.info[znum].base + zones.info[znum].count))
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        return;
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        return;
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611
    frame_t *frame
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    frame_t *frame __attribute__ ((unused));
-
 
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        = &zones.info[znum].frames[pfn - zones.info[znum].base];
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    frame = &zones.info[znum].frames[pfn - zones.info[znum].base];
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    ASSERT(!frame->buddy_order);
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    ASSERT(!frame->buddy_order);
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616
   
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    count_t i;
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    count_t i;
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    for (i = 0; i < cframes; i++) {
618
    for (i = 0; i < cframes; i++) {
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        zones.info[znum].busy_count++;
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        zones.info[znum].busy_count++;