Commit 86a2f3f2 authored by Miaohe Lin's avatar Miaohe Lin Committed by Linus Torvalds
Browse files

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: default avatarMiaohe Lin <linmiaohe@huawei.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent cdd89d4c

mm/shmem.c

+1 −2
Original line number Diff line number Diff line
@@ -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,