static int unlock_tmap(vm_translation_map *map)
{
TMAP_TRACE("unlock_tmap: map %p\n", map);
if(recursive_lock_get_recursion(&map->lock) == 1) {
// we're about to release it for the last time
}
recursive_lock_unlock(&map->lock);
return 0;
}
/*! Unlocks the map, and, if we are actually losing the recursive lock,
flush all pending changes of this map (ie. flush TLB caches as
needed).
*/
void
M68KVMTranslationMap::Unlock()
{
TRACE("%p->M68KVMTranslationMap::Unlock()\n", this);
if (recursive_lock_get_recursion(&fLock) == 1) {
// we're about to release it for the last time
Flush();
}
recursive_lock_unlock(&fLock);
}
/*! Acquires the map's recursive lock, and resets the invalidate pages counter
in case it's the first locking recursion.
*/
bool
M68KVMTranslationMap::Lock()
{
TRACE("%p->M68KVMTranslationMap::Lock()\n", this);
recursive_lock_lock(&fLock);
if (recursive_lock_get_recursion(&fLock) == 1) {
// we were the first one to grab the lock
TRACE("clearing invalidated page count\n");
fInvalidPagesCount = 0;
}
return true;
}
