diff options
| author | Zi Yan <ziy@nvidia.com> | 2026-05-17 09:54:09 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-05-28 21:31:39 -0700 |
| commit | fe85b30c3277922f42215b9efe2d4ea4ee94a33b (patch) | |
| tree | 5834746dbe5143aec56d1368e4a08967a0b31444 /fs | |
| parent | 0e68ac2c8791d0f411e6b090f663fed7970640d9 (diff) | |
| download | linux-next-history-fe85b30c3277922f42215b9efe2d4ea4ee94a33b.tar.gz | |
fs: remove nr_thps from struct address_space
filemap_nr_thps*() are removed, the related field, address_space->nr_thps,
is no longer needed. Remove it. This shrinks struct address_space by 8
bytes on 64-bit systems which may increase the number of inodes we can
cache.
Link: https://lore.kernel.org/20260517135416.1434539-8-ziy@nvidia.com
Signed-off-by: Zi Yan <ziy@nvidia.com>
Reviewed-by: Lorenzo Stoakes (Oracle) <ljs@kernel.org>
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
Reviewed-by: Lance Yang <lance.yang@linux.dev>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: Nico Pache <npache@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Barry Song <baohua@kernel.org>
Cc: Chris Mason <clm@fb.com>
Cc: Christian Brauner <brauner@kernel.org>
Cc: David Sterba <dsterba@suse.com>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Liam Howlett <liam@infradead.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Song Liu <songliubraving@fb.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/inode.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/inode.c b/fs/inode.c index 62c579a0cf7df..11bfb93ef0e69 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -279,9 +279,6 @@ 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->writeback_index = 0; init_rwsem(&mapping->invalidate_lock); |