S: Maintained
W: http://www.linux-mm.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
+F: include/linux/folio_batch.h
F: include/linux/gfp.h
F: include/linux/gfp_types.h
F: include/linux/highmem.h
#include <linux/mman.h>
#include <linux/module.h>
#include <linux/pagemap.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/sched/mm.h>
#include <linux/shmem_fs.h>
#include <linux/slab.h>
* Copyright © 2014-2016 Intel Corporation
*/
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/shmem_fs.h>
#include <linux/swap.h>
#include <linux/uio.h>
#include <linux/io-mapping.h>
#include <linux/kref.h>
#include <linux/mm.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/scatterlist.h>
#include <linux/workqueue.h>
#include <linux/debugfs.h>
#include <linux/highmem.h>
#include <linux/nmi.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/scatterlist.h>
#include <linux/string_helpers.h>
#include <linux/utsname.h>
#include <linux/file.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/highmem.h>
#include <linux/kthread.h>
#include <linux/time.h>
#include <linux/blkdev.h>
#include <linux/swap.h>
#include <linux/writeback.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/prefetch.h>
#include <linux/fsverity.h>
#include "extent_io.h"
*/
#include <linux/pagemap.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/sizes.h>
#include <linux/bitops.h>
#include <linux/mpage.h>
#include <linux/bit_spinlock.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/sched/mm.h>
#include <trace/events/block.h>
#include <linux/fscrypt.h>
#include <linux/swap.h>
#include <linux/pagemap.h>
#include <linux/slab.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/task_io_accounting_ops.h>
#include <linux/signal.h>
#include <linux/iversion.h>
#include <linux/string.h>
#include <linux/buffer_head.h>
#include <linux/writeback.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/mpage.h>
#include <linux/rmap.h>
#include <linux/namei.h>
#include <linux/writeback.h>
#include <linux/blkdev.h>
#include <linux/f2fs_fs.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/swap.h>
#include <linux/kthread.h>
#include <linux/delayacct.h>
#include <linux/lzo.h>
#include <linux/lz4.h>
#include <linux/zstd.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include "f2fs.h"
#include "node.h"
#include <linux/sched/mm.h>
#include <linux/mpage.h>
#include <linux/writeback.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/blkdev.h>
#include <linux/bio.h>
#include <linux/blk-crypto.h>
#include <linux/mpage.h>
#include <linux/sched/mm.h>
#include <linux/blkdev.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/swap.h>
#include "f2fs.h"
#include <linux/completion.h>
#include <linux/buffer_head.h>
#include <linux/pagemap.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/mpage.h>
#include <linux/fs.h>
#include <linux/writeback.h>
#include <linux/ctype.h>
#include <linux/backing-dev.h>
#include <linux/hugetlb.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/fs_parser.h>
#include <linux/mman.h>
#include <linux/slab.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/errno.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include "nilfs.h"
#include "page.h"
#include "btnode.h"
#include <linux/page-flags.h>
#include <linux/list.h>
#include <linux/highmem.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/gfp.h>
#include "nilfs.h"
#include "page.h"
#include <linux/freezer.h>
#include <linux/kthread.h>
#include <linux/crc32.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/slab.h>
#include <linux/sched/signal.h>
#include <linux/string.h>
#include <linux/backing-dev.h>
#include <linux/ramfs.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/mman.h>
#include <linux/sched.h>
#include <linux/slab.h>
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * include/linux/folio_batch.h
+ *
+ * In many places it is efficient to batch an operation up against multiple
+ * folios. A folio_batch is a container which is used for that.
+ */
+
+#ifndef _LINUX_FOLIO_BATCH_H
+#define _LINUX_FOLIO_BATCH_H
+
+#include <linux/types.h>
+
+/* 31 pointers + header align the folio_batch structure to a power of two */
+#define PAGEVEC_SIZE 31
+
+struct folio;
+
+/**
+ * struct folio_batch - A collection of folios.
+ *
+ * The folio_batch is used to amortise the cost of retrieving and
+ * operating on a set of folios. The order of folios in the batch may be
+ * significant (eg delete_from_page_cache_batch()). Some users of the
+ * folio_batch store "exceptional" entries in it which can be removed
+ * by calling folio_batch_remove_exceptionals().
+ */
+struct folio_batch {
+ unsigned char nr;
+ unsigned char i;
+ bool percpu_pvec_drained;
+ struct folio *folios[PAGEVEC_SIZE];
+};
+
+/**
+ * folio_batch_init() - Initialise a batch of folios
+ * @fbatch: The folio batch.
+ *
+ * A freshly initialised folio_batch contains zero folios.
+ */
+static inline void folio_batch_init(struct folio_batch *fbatch)
+{
+ fbatch->nr = 0;
+ fbatch->i = 0;
+ fbatch->percpu_pvec_drained = false;
+}
+
+static inline void folio_batch_reinit(struct folio_batch *fbatch)
+{
+ fbatch->nr = 0;
+ fbatch->i = 0;
+}
+
+static inline unsigned int folio_batch_count(const struct folio_batch *fbatch)
+{
+ return fbatch->nr;
+}
+
+static inline unsigned int folio_batch_space(const struct folio_batch *fbatch)
+{
+ return PAGEVEC_SIZE - fbatch->nr;
+}
+
+/**
+ * folio_batch_add() - Add a folio to a batch.
+ * @fbatch: The folio batch.
+ * @folio: The folio to add.
+ *
+ * The folio is added to the end of the batch.
+ * The batch must have previously been initialised using folio_batch_init().
+ *
+ * Return: The number of slots still available.
+ */
+static inline unsigned folio_batch_add(struct folio_batch *fbatch,
+ struct folio *folio)
+{
+ fbatch->folios[fbatch->nr++] = folio;
+ return folio_batch_space(fbatch);
+}
+
+/**
+ * folio_batch_next - Return the next folio to process.
+ * @fbatch: The folio batch being processed.
+ *
+ * Use this function to implement a queue of folios.
+ *
+ * Return: The next folio in the queue, or NULL if the queue is empty.
+ */
+static inline struct folio *folio_batch_next(struct folio_batch *fbatch)
+{
+ if (fbatch->i == fbatch->nr)
+ return NULL;
+ return fbatch->folios[fbatch->i++];
+}
+
+void __folio_batch_release(struct folio_batch *fbatch);
+
+static inline void folio_batch_release(struct folio_batch *fbatch)
+{
+ if (folio_batch_count(fbatch))
+ __folio_batch_release(fbatch);
+}
+
+void folio_batch_remove_exceptionals(struct folio_batch *fbatch);
+#endif /* _LINUX_FOLIO_BATCH_H */
#ifndef _LINUX_FOLIO_QUEUE_H
#define _LINUX_FOLIO_QUEUE_H
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/mm.h>
/*
#include <linux/types.h>
#include <linux/mm_types.h>
#include <linux/blkdev.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
struct address_space;
struct fiemap_extent_info;
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * include/linux/pagevec.h
- *
- * In many places it is efficient to batch an operation up against multiple
- * folios. A folio_batch is a container which is used for that.
- */
-
-#ifndef _LINUX_PAGEVEC_H
-#define _LINUX_PAGEVEC_H
-
-#include <linux/types.h>
-
-/* 31 pointers + header align the folio_batch structure to a power of two */
-#define PAGEVEC_SIZE 31
-
-struct folio;
-
-/**
- * struct folio_batch - A collection of folios.
- *
- * The folio_batch is used to amortise the cost of retrieving and
- * operating on a set of folios. The order of folios in the batch may be
- * significant (eg delete_from_page_cache_batch()). Some users of the
- * folio_batch store "exceptional" entries in it which can be removed
- * by calling folio_batch_remove_exceptionals().
- */
-struct folio_batch {
- unsigned char nr;
- unsigned char i;
- bool percpu_pvec_drained;
- struct folio *folios[PAGEVEC_SIZE];
-};
-
-/**
- * folio_batch_init() - Initialise a batch of folios
- * @fbatch: The folio batch.
- *
- * A freshly initialised folio_batch contains zero folios.
- */
-static inline void folio_batch_init(struct folio_batch *fbatch)
-{
- fbatch->nr = 0;
- fbatch->i = 0;
- fbatch->percpu_pvec_drained = false;
-}
-
-static inline void folio_batch_reinit(struct folio_batch *fbatch)
-{
- fbatch->nr = 0;
- fbatch->i = 0;
-}
-
-static inline unsigned int folio_batch_count(const struct folio_batch *fbatch)
-{
- return fbatch->nr;
-}
-
-static inline unsigned int folio_batch_space(const struct folio_batch *fbatch)
-{
- return PAGEVEC_SIZE - fbatch->nr;
-}
-
-/**
- * folio_batch_add() - Add a folio to a batch.
- * @fbatch: The folio batch.
- * @folio: The folio to add.
- *
- * The folio is added to the end of the batch.
- * The batch must have previously been initialised using folio_batch_init().
- *
- * Return: The number of slots still available.
- */
-static inline unsigned folio_batch_add(struct folio_batch *fbatch,
- struct folio *folio)
-{
- fbatch->folios[fbatch->nr++] = folio;
- return folio_batch_space(fbatch);
-}
-
-/**
- * folio_batch_next - Return the next folio to process.
- * @fbatch: The folio batch being processed.
- *
- * Use this function to implement a queue of folios.
- *
- * Return: The next folio in the queue, or NULL if the queue is empty.
- */
-static inline struct folio *folio_batch_next(struct folio_batch *fbatch)
-{
- if (fbatch->i == fbatch->nr)
- return NULL;
- return fbatch->folios[fbatch->i++];
-}
-
-void __folio_batch_release(struct folio_batch *fbatch);
-
-static inline void folio_batch_release(struct folio_batch *fbatch)
-{
- if (folio_batch_count(fbatch))
- __folio_batch_release(fbatch);
-}
-
-void folio_batch_remove_exceptionals(struct folio_batch *fbatch);
-#endif /* _LINUX_PAGEVEC_H */
#include <linux/lwq.h>
#include <linux/wait.h>
#include <linux/mm.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/kthread.h>
/*
#include <linux/flex_proportions.h>
#include <linux/backing-dev-defs.h>
#include <linux/blk_types.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
struct bio;
#include <linux/hash.h>
#include <linux/writeback.h>
#include <linux/backing-dev.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/security.h>
#include <linux/cpuset.h>
#include <linux/hugetlb.h>
#include <linux/hugetlb.h>
#include <linux/migrate.h>
#include <linux/mm_inline.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/sched/mm.h>
#include <linux/shmem_fs.h>
#include <linux/shmem_fs.h>
#include <linux/hugetlb.h>
#include <linux/pagemap.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/vm_event_item.h>
#include <linux/smp.h>
#include <linux/page-flags.h>
#include <linux/swap.h>
#include <linux/swapops.h>
#include <linux/pagemap.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/pagewalk.h>
#include <linux/mempolicy.h>
#include <linux/syscalls.h>
#include <linux/sysctl.h>
#include <linux/cpu.h>
#include <linux/syscalls.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/timer.h>
#include <linux/sched/rt.h>
#include <linux/sched/signal.h>
#include <linux/sysctl.h>
#include <linux/cpu.h>
#include <linux/cpuset.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/memory_hotplug.h>
#include <linux/nodemask.h>
#include <linux/vmstat.h>
#include <linux/slab.h>
#include <linux/backing-dev.h>
#include <linux/writeback.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/percpu_counter.h>
#include <linux/falloc.h>
#include <linux/splice.h>
#include <linux/swap.h>
#include <linux/mman.h>
#include <linux/pagemap.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/init.h>
#include <linux/export.h>
#include <linux/mm_inline.h>
#include <linux/leafops.h>
#include <linux/init.h>
#include <linux/pagemap.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/backing-dev.h>
#include <linux/blkdev.h>
#include <linux/migrate.h>
#include <linux/export.h>
#include <linux/pagemap.h>
#include <linux/highmem.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/task_io_accounting_ops.h>
#include <linux/shmem_fs.h>
#include <linux/rmap.h>
#include <linux/sysctl.h>
#include <linux/memory-tiers.h>
#include <linux/oom.h>
-#include <linux/pagevec.h>
+#include <linux/folio_batch.h>
#include <linux/prefetch.h>
#include <linux/printk.h>
#include <linux/dax.h>
projects / ceph-client.git / commitdiff