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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /mm/filemap.c
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mm/filemap.c')
-rw-r--r--mm/filemap.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 321349e2c9..b5e8dd536a 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -45,6 +45,7 @@
#include <linux/migrate.h>
#include <linux/pipe_fs_i.h>
#include <linux/splice.h>
+#include <linux/rcupdate_wait.h>
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
#include "internal.h"
@@ -113,11 +114,11 @@
* ->i_pages lock (try_to_unmap_one)
* ->lruvec->lru_lock (follow_page->mark_page_accessed)
* ->lruvec->lru_lock (check_pte_range->isolate_lru_page)
- * ->private_lock (page_remove_rmap->set_page_dirty)
- * ->i_pages lock (page_remove_rmap->set_page_dirty)
- * bdi.wb->list_lock (page_remove_rmap->set_page_dirty)
- * ->inode->i_lock (page_remove_rmap->set_page_dirty)
- * ->memcg->move_lock (page_remove_rmap->folio_memcg_lock)
+ * ->private_lock (folio_remove_rmap_pte->set_page_dirty)
+ * ->i_pages lock (folio_remove_rmap_pte->set_page_dirty)
+ * bdi.wb->list_lock (folio_remove_rmap_pte->set_page_dirty)
+ * ->inode->i_lock (folio_remove_rmap_pte->set_page_dirty)
+ * ->memcg->move_lock (folio_remove_rmap_pte->folio_memcg_lock)
* bdi.wb->list_lock (zap_pte_range->set_page_dirty)
* ->inode->i_lock (zap_pte_range->set_page_dirty)
* ->private_lock (zap_pte_range->block_dirty_folio)
@@ -1623,7 +1624,7 @@ EXPORT_SYMBOL_GPL(__folio_lock_killable);
static int __folio_lock_async(struct folio *folio, struct wait_page_queue *wait)
{
struct wait_queue_head *q = folio_waitqueue(folio);
- int ret = 0;
+ int ret;
wait->folio = folio;
wait->bit_nr = PG_locked;
@@ -2173,7 +2174,7 @@ update_start:
if (nr) {
folio = fbatch->folios[nr - 1];
- *start = folio->index + folio_nr_pages(folio);
+ *start = folio_next_index(folio);
}
out:
rcu_read_unlock();
@@ -2687,6 +2688,7 @@ int kiocb_write_and_wait(struct kiocb *iocb, size_t count)
return filemap_write_and_wait_range(mapping, pos, end);
}
+EXPORT_SYMBOL_GPL(kiocb_write_and_wait);
int kiocb_invalidate_pages(struct kiocb *iocb, size_t count)
{
@@ -2714,6 +2716,7 @@ int kiocb_invalidate_pages(struct kiocb *iocb, size_t count)
return invalidate_inode_pages2_range(mapping, pos >> PAGE_SHIFT,
end >> PAGE_SHIFT);
}
+EXPORT_SYMBOL_GPL(kiocb_invalidate_pages);
/**
* generic_file_read_iter - generic filesystem read routine