diff options
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 24 |
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); |