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  → / @ 378

  → / @ 379

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Ignore whitespace Rev 378 → Rev 379

/SPARTAN/trunk/src/mm/buddy.c
162,46 → 162,47
ASSERT(i < b->max_order);
/*
* See if there is any buddy in the list of order i.
*/
buddy = b->op->find_buddy(block);
if (buddy && i != b->max_order - 1) {
ASSERT(b->op->get_order(buddy) == i);
if (i != b->max_order - 1) {
/*
* Remove buddy from the list of order i.
* See if there is any buddy in the list of order i.
*/
list_remove(buddy);
buddy = b->op->find_buddy(block);
if (buddy) {
ASSERT(b->op->get_order(buddy) == i);
/*
* Invalidate order of both block and buddy.
*/
b->op->set_order(block, BUDDY_SYSTEM_INNER_BLOCK);
b->op->set_order(buddy, BUDDY_SYSTEM_INNER_BLOCK);
/*
* Remove buddy from the list of order i.
*/
list_remove(buddy);
/*
* Coalesce block and buddy into one block.
*/
hlp = b->op->coalesce(block, buddy);
/*
* Invalidate order of both block and buddy.
*/
b->op->set_order(block, BUDDY_SYSTEM_INNER_BLOCK);
b->op->set_order(buddy, BUDDY_SYSTEM_INNER_BLOCK);
/*
* Coalesce block and buddy into one block.
*/
hlp = b->op->coalesce(block, buddy);
/*
* Set order of the coalesced block to i + 1.
*/
b->op->set_order(hlp, i + 1);
/*
* Set order of the coalesced block to i + 1.
*/
b->op->set_order(hlp, i + 1);
/*
* Recursively add the coalesced block to the list of order i + 1.
*/
buddy_system_free(b, hlp);
/*
* Recursively add the coalesced block to the list of order i + 1.
*/
buddy_system_free(b, hlp);
return;
}
}
else {
/*
* Insert block into the list of order i.
*/
list_append(block, &b->order[i]);
}
/*
* Insert block into the list of order i.
*/
list_append(block, &b->order[i]);
}