@@ -151,19 +151,16 @@ The marks can be set by::
void folioq_mark(struct folio_queue *folioq, unsigned int slot);
void folioq_mark2(struct folio_queue *folioq, unsigned int slot);
- void folioq_mark3(struct folio_queue *folioq, unsigned int slot);
Cleared by::
void folioq_unmark(struct folio_queue *folioq, unsigned int slot);
void folioq_unmark2(struct folio_queue *folioq, unsigned int slot);
- void folioq_unmark3(struct folio_queue *folioq, unsigned int slot);
And the marks can be queried by::
bool folioq_is_marked(const struct folio_queue *folioq, unsigned int slot);
bool folioq_is_marked2(const struct folio_queue *folioq, unsigned int slot);
- bool folioq_is_marked3(const struct folio_queue *folioq, unsigned int slot);
The marks can be used for any purpose and are not interpreted by this API.
@@ -34,7 +34,6 @@ struct folio_queue {
struct folio_queue *prev; /* Previous queue segment of NULL */
unsigned long marks; /* 1-bit mark per folio */
unsigned long marks2; /* Second 1-bit mark per folio */
- unsigned long marks3; /* Third 1-bit mark per folio */
#if PAGEVEC_SIZE > BITS_PER_LONG
#error marks is not big enough
#endif
@@ -58,7 +57,6 @@ static inline void folioq_init(struct folio_queue *folioq, unsigned int rreq_id)
folioq->prev = NULL;
folioq->marks = 0;
folioq->marks2 = 0;
- folioq->marks3 = 0;
folioq->rreq_id = rreq_id;
folioq->debug_id = 0;
}
@@ -178,45 +176,6 @@ static inline void folioq_unmark2(struct folio_queue *folioq, unsigned int slot)
clear_bit(slot, &folioq->marks2);
}
-/**
- * folioq_is_marked3: Check third folio mark in a folio queue segment
- * @folioq: The segment to query
- * @slot: The slot number of the folio to query
- *
- * Determine if the third mark is set for the folio in the specified slot in a
- * folio queue segment.
- */
-static inline bool folioq_is_marked3(const struct folio_queue *folioq, unsigned int slot)
-{
- return test_bit(slot, &folioq->marks3);
-}
-
-/**
- * folioq_mark3: Set the third mark on a folio in a folio queue segment
- * @folioq: The segment to modify
- * @slot: The slot number of the folio to modify
- *
- * Set the third mark for the folio in the specified slot in a folio queue
- * segment.
- */
-static inline void folioq_mark3(struct folio_queue *folioq, unsigned int slot)
-{
- set_bit(slot, &folioq->marks3);
-}
-
-/**
- * folioq_unmark3: Clear the third mark on a folio in a folio queue segment
- * @folioq: The segment to modify
- * @slot: The slot number of the folio to modify
- *
- * Clear the third mark for the folio in the specified slot in a folio queue
- * segment.
- */
-static inline void folioq_unmark3(struct folio_queue *folioq, unsigned int slot)
-{
- clear_bit(slot, &folioq->marks3);
-}
-
/**
* folioq_append: Add a folio to a folio queue segment
* @folioq: The segment to add to
@@ -318,7 +277,6 @@ static inline void folioq_clear(struct folio_queue *folioq, unsigned int slot)
folioq->vec.folios[slot] = NULL;
folioq_unmark(folioq, slot);
folioq_unmark2(folioq, slot);
- folioq_unmark3(folioq, slot);
}
#endif /* _LINUX_FOLIO_QUEUE_H */