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 /include/linux/fs.h | |
parent | 629171657a2864d819a3bbecabe0a5e001d05c7a (diff) | |
download | linux-886b94d25a8eba4c42634dddc3cbfd6391a24d25.tar.gz |
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 'include/linux/fs.h')
-rw-r--r-- | include/linux/fs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 2ba98930c4c4f8..b053f98393e66a 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2052,6 +2052,8 @@ struct file_operations { #define FOP_MMAP_SYNC ((__force fop_flags_t)(1 << 2)) /* Supports non-exclusive O_DIRECT writes from multiple threads */ #define FOP_DIO_PARALLEL_WRITE ((__force fop_flags_t)(1 << 3)) +/* Contains huge pages */ +#define FOP_HUGE_PAGES ((__force fop_flags_t)(1 << 4)) /* Wrap a directory iterator that needs exclusive inode access */ int wrap_directory_iterator(struct file *, struct dir_context *, |