lc_prepare_for_change

Name:lc_prepare_for_change

Proto:static struct lc_element *lc_prepare_for_change(struct lru_cache *lc, unsigned new_number)

Type:struct lc_element

Parameter:

Type	Parameter	Name
struct lru_cache *	lc
unsigned	new_number

326

If Not list_empty - tests whether a list is empty*@head: the list to test. Then n = next

328

Else if Not list_empty - tests whether a list is empty*@head: the list to test. Then n = prev

330

Else Return NULL

333

e = list_entry - get the struct for this entry*@ptr: the &struct list_head pointer.*@type: the type of the struct this is embedded in.*@member: the name of the list_head within the struct.(n, structlc_element, list)

334

BUG() if e is not one of the elements tracked by lc (lc, e)

336

r pending changes = new_number

337

If Not hlist_unhashed( & colision) Then __hlist_del( & colision)

339

hlist_add_head( & colision, lc_hash_slot(lc, new_number))

340

list_move - delete from one list and add as another's head*@list: the entry to move*@head: the head that will precede our entry

342

Return e

**Caller**
Name	Describe
__lc_get

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