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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/shmem.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/shmem.c')
-rw-r--r--mm/shmem.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index fb2daf89e2..5853f3ae36 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -79,6 +79,7 @@ static struct vfsmount *shm_mnt __ro_after_init;
#include <linux/rmap.h>
#include <linux/uuid.h>
#include <linux/quotaops.h>
+#include <linux/rcupdate_wait.h>
#include <linux/uaccess.h>
@@ -741,12 +742,6 @@ static long shmem_unused_huge_count(struct super_block *sb,
#define shmem_huge SHMEM_HUGE_DENY
-bool shmem_is_huge(struct inode *inode, pgoff_t index, bool shmem_huge_force,
- struct mm_struct *mm, unsigned long vm_flags)
-{
- return false;
-}
-
static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo,
struct shrink_control *sc, unsigned long nr_to_split)
{
@@ -1514,8 +1509,7 @@ static int shmem_writepage(struct page *page, struct writeback_control *wbc)
mutex_unlock(&shmem_swaplist_mutex);
BUG_ON(folio_mapped(folio));
- swap_writepage(&folio->page, wbc);
- return 0;
+ return swap_writepage(&folio->page, wbc);
}
mutex_unlock(&shmem_swaplist_mutex);
@@ -1570,15 +1564,13 @@ static struct folio *shmem_swapin_cluster(swp_entry_t swap, gfp_t gfp,
{
struct mempolicy *mpol;
pgoff_t ilx;
- struct page *page;
+ struct folio *folio;
mpol = shmem_get_pgoff_policy(info, index, 0, &ilx);
- page = swap_cluster_readahead(swap, gfp, mpol, ilx);
+ folio = swap_cluster_readahead(swap, gfp, mpol, ilx);
mpol_cond_put(mpol);
- if (!page)
- return NULL;
- return page_folio(page);
+ return folio;
}
/*
@@ -4462,8 +4454,8 @@ static void __init shmem_destroy_inodecache(void)
}
/* Keep the page in page cache instead of truncating it */
-static int shmem_error_remove_page(struct address_space *mapping,
- struct page *page)
+static int shmem_error_remove_folio(struct address_space *mapping,
+ struct folio *folio)
{
return 0;
}
@@ -4478,7 +4470,7 @@ const struct address_space_operations shmem_aops = {
#ifdef CONFIG_MIGRATION
.migrate_folio = migrate_folio,
#endif
- .error_remove_page = shmem_error_remove_page,
+ .error_remove_folio = shmem_error_remove_folio,
};
EXPORT_SYMBOL(shmem_aops);