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-rw-r--r--fs/cachefiles/rdwr.c16
-rw-r--r--include/linux/pagemap.h8
-rw-r--r--mm/filemap.c38
3 files changed, 31 insertions, 31 deletions
diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c
index 8ffc40e84a59..fcf4f3b72923 100644
--- a/fs/cachefiles/rdwr.c
+++ b/fs/cachefiles/rdwr.c
@@ -25,20 +25,20 @@ static int cachefiles_read_waiter(wait_queue_entry_t *wait, unsigned mode,
struct cachefiles_object *object;
struct fscache_retrieval *op = monitor->op;
struct wait_page_key *key = _key;
- struct page *page = wait->private;
+ struct folio *folio = wait->private;
ASSERT(key);
_enter("{%lu},%u,%d,{%p,%u}",
monitor->netfs_page->index, mode, sync,
- key->page, key->bit_nr);
+ key->folio, key->bit_nr);
- if (key->page != page || key->bit_nr != PG_locked)
+ if (key->folio != folio || key->bit_nr != PG_locked)
return 0;
- _debug("--- monitor %p %lx ---", page, page->flags);
+ _debug("--- monitor %p %lx ---", folio, folio->flags);
- if (!PageUptodate(page) && !PageError(page)) {
+ if (!folio_test_uptodate(folio) && !folio_test_error(folio)) {
/* unlocked, not uptodate and not erronous? */
_debug("page probably truncated");
}
@@ -107,7 +107,7 @@ static int cachefiles_read_reissue(struct cachefiles_object *object,
put_page(backpage2);
INIT_LIST_HEAD(&monitor->op_link);
- add_page_wait_queue(backpage, &monitor->monitor);
+ folio_add_wait_queue(page_folio(backpage), &monitor->monitor);
if (trylock_page(backpage)) {
ret = -EIO;
@@ -294,7 +294,7 @@ monitor_backing_page:
get_page(backpage);
monitor->back_page = backpage;
monitor->monitor.private = backpage;
- add_page_wait_queue(backpage, &monitor->monitor);
+ folio_add_wait_queue(page_folio(backpage), &monitor->monitor);
monitor = NULL;
/* but the page may have been read before the monitor was installed, so
@@ -548,7 +548,7 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object,
get_page(backpage);
monitor->back_page = backpage;
monitor->monitor.private = backpage;
- add_page_wait_queue(backpage, &monitor->monitor);
+ folio_add_wait_queue(page_folio(backpage), &monitor->monitor);
monitor = NULL;
/* but the page may have been read before the monitor was
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 2f481327dee8..ebc62e9e453b 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -628,13 +628,13 @@ static inline pgoff_t linear_page_index(struct vm_area_struct *vma,
}
struct wait_page_key {
- struct page *page;
+ struct folio *folio;
int bit_nr;
int page_match;
};
struct wait_page_queue {
- struct page *page;
+ struct folio *folio;
int bit_nr;
wait_queue_entry_t wait;
};
@@ -642,7 +642,7 @@ struct wait_page_queue {
static inline bool wake_page_match(struct wait_page_queue *wait_page,
struct wait_page_key *key)
{
- if (wait_page->page != key->page)
+ if (wait_page->folio != key->folio)
return false;
key->page_match = 1;
@@ -802,7 +802,7 @@ int wait_on_page_private_2_killable(struct page *page);
/*
* Add an arbitrary waiter to a page's wait queue
*/
-extern void add_page_wait_queue(struct page *page, wait_queue_entry_t *waiter);
+void folio_add_wait_queue(struct folio *folio, wait_queue_entry_t *waiter);
/*
* Fault everything in given userspace address range in.
diff --git a/mm/filemap.c b/mm/filemap.c
index a896348ff4de..1f8c00c2a4b7 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1074,11 +1074,11 @@ EXPORT_SYMBOL(filemap_invalidate_unlock_two);
*/
#define PAGE_WAIT_TABLE_BITS 8
#define PAGE_WAIT_TABLE_SIZE (1 << PAGE_WAIT_TABLE_BITS)
-static wait_queue_head_t page_wait_table[PAGE_WAIT_TABLE_SIZE] __cacheline_aligned;
+static wait_queue_head_t folio_wait_table[PAGE_WAIT_TABLE_SIZE] __cacheline_aligned;
-static wait_queue_head_t *page_waitqueue(struct page *page)
+static wait_queue_head_t *folio_waitqueue(struct folio *folio)
{
- return &page_wait_table[hash_ptr(page, PAGE_WAIT_TABLE_BITS)];
+ return &folio_wait_table[hash_ptr(folio, PAGE_WAIT_TABLE_BITS)];
}
void __init pagecache_init(void)
@@ -1086,7 +1086,7 @@ void __init pagecache_init(void)
int i;
for (i = 0; i < PAGE_WAIT_TABLE_SIZE; i++)
- init_waitqueue_head(&page_wait_table[i]);
+ init_waitqueue_head(&folio_wait_table[i]);
page_writeback_init();
}
@@ -1141,10 +1141,10 @@ static int wake_page_function(wait_queue_entry_t *wait, unsigned mode, int sync,
*/
flags = wait->flags;
if (flags & WQ_FLAG_EXCLUSIVE) {
- if (test_bit(key->bit_nr, &key->page->flags))
+ if (test_bit(key->bit_nr, &key->folio->flags))
return -1;
if (flags & WQ_FLAG_CUSTOM) {
- if (test_and_set_bit(key->bit_nr, &key->page->flags))
+ if (test_and_set_bit(key->bit_nr, &key->folio->flags))
return -1;
flags |= WQ_FLAG_DONE;
}
@@ -1178,12 +1178,12 @@ static int wake_page_function(wait_queue_entry_t *wait, unsigned mode, int sync,
static void folio_wake_bit(struct folio *folio, int bit_nr)
{
- wait_queue_head_t *q = page_waitqueue(&folio->page);
+ wait_queue_head_t *q = folio_waitqueue(folio);
struct wait_page_key key;
unsigned long flags;
wait_queue_entry_t bookmark;
- key.page = &folio->page;
+ key.folio = folio;
key.bit_nr = bit_nr;
key.page_match = 0;
@@ -1275,7 +1275,7 @@ int sysctl_page_lock_unfairness = 5;
static inline int folio_wait_bit_common(struct folio *folio, int bit_nr,
int state, enum behavior behavior)
{
- wait_queue_head_t *q = page_waitqueue(&folio->page);
+ wait_queue_head_t *q = folio_waitqueue(folio);
int unfairness = sysctl_page_lock_unfairness;
struct wait_page_queue wait_page;
wait_queue_entry_t *wait = &wait_page.wait;
@@ -1295,7 +1295,7 @@ static inline int folio_wait_bit_common(struct folio *folio, int bit_nr,
init_wait(wait);
wait->func = wake_page_function;
- wait_page.page = &folio->page;
+ wait_page.folio = folio;
wait_page.bit_nr = bit_nr;
repeat:
@@ -1444,23 +1444,23 @@ int put_and_wait_on_page_locked(struct page *page, int state)
}
/**
- * add_page_wait_queue - Add an arbitrary waiter to a page's wait queue
- * @page: Page defining the wait queue of interest
+ * folio_add_wait_queue - Add an arbitrary waiter to a folio's wait queue
+ * @folio: Folio defining the wait queue of interest
* @waiter: Waiter to add to the queue
*
- * Add an arbitrary @waiter to the wait queue for the nominated @page.
+ * Add an arbitrary @waiter to the wait queue for the nominated @folio.
*/
-void add_page_wait_queue(struct page *page, wait_queue_entry_t *waiter)
+void folio_add_wait_queue(struct folio *folio, wait_queue_entry_t *waiter)
{
- wait_queue_head_t *q = page_waitqueue(page);
+ wait_queue_head_t *q = folio_waitqueue(folio);
unsigned long flags;
spin_lock_irqsave(&q->lock, flags);
__add_wait_queue_entry_tail(q, waiter);
- SetPageWaiters(page);
+ folio_set_waiters(folio);
spin_unlock_irqrestore(&q->lock, flags);
}
-EXPORT_SYMBOL_GPL(add_page_wait_queue);
+EXPORT_SYMBOL_GPL(folio_add_wait_queue);
#ifndef clear_bit_unlock_is_negative_byte
@@ -1650,10 +1650,10 @@ EXPORT_SYMBOL_GPL(__folio_lock_killable);
static int __folio_lock_async(struct folio *folio, struct wait_page_queue *wait)
{
- struct wait_queue_head *q = page_waitqueue(&folio->page);
+ struct wait_queue_head *q = folio_waitqueue(folio);
int ret = 0;
- wait->page = &folio->page;
+ wait->folio = folio;
wait->bit_nr = PG_locked;
spin_lock_irq(&q->lock);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-17 07:44:59 +0000