READ_ONLY_THP_FOR_FS is removed, the related field is no longer needed.
Signed-off-by: Zi Yan <[email protected]>
---
fs/inode.c | 3 ---
include/linux/fs.h | 5 -----
2 files changed, 8 deletions(-)
diff --git a/fs/inode.c b/fs/inode.c
index cc12b68e021b..16ab0a345419 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -280,9 +280,6 @@ int inode_init_always_gfp(struct super_block *sb, struct
inode *inode, gfp_t gfp
mapping->flags = 0;
mapping->wb_err = 0;
atomic_set(&mapping->i_mmap_writable, 0);
-#ifdef CONFIG_READ_ONLY_THP_FOR_FS
- atomic_set(&mapping->nr_thps, 0);
-#endif
mapping_set_gfp_mask(mapping, GFP_HIGHUSER_MOVABLE);
mapping->i_private_data = NULL;
mapping->writeback_index = 0;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 0bdccfa70b44..35875696fb4c 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -455,7 +455,6 @@ extern const struct address_space_operations empty_aops;
* memory mappings.
* @gfp_mask: Memory allocation flags to use for allocating pages.
* @i_mmap_writable: Number of VM_SHARED, VM_MAYWRITE mappings.
- * @nr_thps: Number of THPs in the pagecache (non-shmem only).
* @i_mmap: Tree of private and shared mappings.
* @i_mmap_rwsem: Protects @i_mmap and @i_mmap_writable.
* @nrpages: Number of page entries, protected by the i_pages lock.
@@ -473,10 +472,6 @@ struct address_space {
struct rw_semaphore invalidate_lock;
gfp_t gfp_mask;
atomic_t i_mmap_writable;
-#ifdef CONFIG_READ_ONLY_THP_FOR_FS
- /* number of thp, only for non-shmem files */
- atomic_t nr_thps;
-#endif
struct rb_root_cached i_mmap;
unsigned long nrpages;
pgoff_t writeback_index;
--
2.43.0
