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Refactor lock release to follow PintOS indent style and use list functoins, w/ T

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sBubshait
2024-10-22 22:52:29 +01:00
parent 7aec2e6862
commit d82176a2e2
1 changed files with 11 additions and 18 deletions
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11
src/threads/synch.c
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@@ -318,15 +318,8 @@ lock_release (struct lock *lock)
released, transfer the remaining orphaned donors to its donor list. */ released, transfer the remaining orphaned donors to its donor list. */
if (max_donor != NULL) if (max_donor != NULL)
{ {
tail = list_tail (&orphan_list); while (!list_empty (&orphan_list))
e = list_begin (&orphan_list); list_push_back (&max_donor->donors_list, list_pop_front (&orphan_list));
while (e != tail)
{
struct list_elem *next = list_next (e);
list_push_back (&max_donor->donors_list, e);
e = next;
}
} }
/* Removal of donors to this thread may change its effective priority, /* Removal of donors to this thread may change its effective priority,