diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-04-09 10:41:33 +0200 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-04-09 10:53:44 +0200 |
| commit | 886b94d25a8eba4c42634dddc3cbfd6391a24d25 (patch) | |
| tree | a40576d9af9ec4675b25920683f2cb2f80c521ac /fs/hugetlbfs | |
| parent | 629171657a2864d819a3bbecabe0a5e001d05c7a (diff) | |
fs: Add FOP_HUGE_PAGES
Instead of checking for specific file_operations, add a bit to
file_operations which denotes a file that only contain hugetlb pages.
This lets us make hugetlbfs_file_operations static, and removes
is_file_shm_hugepages() completely.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: https://lore.kernel.org/r/20240407201122.3783877-1-willy@infradead.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/hugetlbfs')
| -rw-r--r-- | fs/hugetlbfs/inode.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 6502c7e776d1..34ac73cc36b1 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -40,7 +40,7 @@ #include <linux/sched/mm.h> static const struct address_space_operations hugetlbfs_aops; -const struct file_operations hugetlbfs_file_operations; +static const struct file_operations hugetlbfs_file_operations; static const struct inode_operations hugetlbfs_dir_inode_operations; static const struct inode_operations hugetlbfs_inode_operations; @@ -1301,13 +1301,14 @@ static void init_once(void *foo) inode_init_once(&ei->vfs_inode); } -const struct file_operations hugetlbfs_file_operations = { +static const struct file_operations hugetlbfs_file_operations = { .read_iter = hugetlbfs_read_iter, .mmap = hugetlbfs_file_mmap, .fsync = noop_fsync, .get_unmapped_area = hugetlb_get_unmapped_area, .llseek = default_llseek, .fallocate = hugetlbfs_fallocate, + .fop_flags = FOP_HUGE_PAGES, }; static const struct inode_operations hugetlbfs_dir_inode_operations = { |