Files
mop3/kernel/proc/suspension_q.c

33 lines
849 B
C

#include <libk/list.h>
#include <mm/liballoc.h>
#include <proc/proc.h>
#include <proc/suspension_q.h>
#include <sync/spin_lock.h>
void proc_sqs_cleanup (struct proc* proc) {
spin_lock_ctx_t ctxsq, ctxpr;
spin_lock (&proc->lock, &ctxpr);
/* clean suspension queue entries */
struct list_node_link *sq_link, *sq_link_tmp;
list_foreach (proc->sq_entries, sq_link, sq_link_tmp) {
struct proc_sq_entry* sq_entry = list_entry (sq_link, struct proc_sq_entry, proc_link);
struct proc_suspension_q* sq = sq_entry->sq;
spin_lock (&sq->lock, &ctxsq);
/* remove from sq's list */
list_remove (sq->proc_list, &sq_entry->sq_link);
/* remove from proc's list */
list_remove (proc->sq_entries, &sq_entry->proc_link);
spin_unlock (&sq->lock, &ctxsq);
free (sq_entry);
}
spin_unlock (&proc->lock, &ctxpr);
}