diff options
| author | Miaohe Lin <linmiaohe@huawei.com> | 2021-09-02 14:54:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-03 09:58:11 -0700 |
| commit | 86a2f3f2d99e9765d13a55ee2e4364deb6cdf794 (patch) | |
| tree | 9c75cfc2b213df6523c41f01149f91160dcf9ad4 /mm/shmem.c | |
| parent | cdd89d4cb6507f123f6ecbfe51050e9a9844c2ab (diff) | |
shmem: include header file to declare swap_info
It's bad to extern swap_info[] in .c. Include corresponding header file
instead.
Link: https://lkml.kernel.org/r/20210812120350.49801-5-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index c4087f70c86c..f841c7adb8b2 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -38,6 +38,7 @@ #include <linux/hugetlb.h> #include <linux/frontswap.h> #include <linux/fs_parser.h> +#include <linux/swapfile.h> static struct vfsmount *shm_mnt; @@ -1152,8 +1153,6 @@ static void shmem_evict_inode(struct inode *inode) clear_inode(inode); } -extern struct swap_info_struct *swap_info[]; - static int shmem_find_swap_entries(struct address_space *mapping, pgoff_t start, unsigned int nr_entries, struct page **entries, pgoff_t *indices, |