Extern or forward variable declaration at include/linux/mm.h, line 20 References: drivers/staging/pohmelfs/inode.c, line 141 drivers/staging/pohmelfs/inode.c, line 894 fs/adfs/inode.c, line 38 fs/affs/file.c, line 395 fs/afs/internal.h, line 734 fs/afs/internal.h, line 735 fs/afs/write.c, line 439 fs/afs/write.c, line 469 fs/afs/write.c, line 549 fs/afs/write.c, line 711 fs/bfs/file.c, line 157 fs/block_dev.c, line 337 fs/btrfs/ctree.h, line 2298 fs/btrfs/disk-io.c, line 677 fs/btrfs/disk-io.c, line 708 fs/btrfs/extent_io.c, line 2157 fs/btrfs/extent_io.c, line 2172 fs/btrfs/extent_io.c, line 2444 fs/btrfs/extent_io.c, line 2565 fs/btrfs/extent_io.c, line 2576 fs/btrfs/extent_io.c, line 2610 fs/btrfs/extent_io.c, line 2641 fs/btrfs/inode.c, line 4829 fs/btrfs/inode.c, line 4844 fs/buffer.c, line 1637 fs/buffer.c, line 2664 fs/buffer.c, line 2869 fs/buffer.c, line 2910 fs/cifs/file.c, line 1338 fs/cifs/file.c, line 1567 fs/ecryptfs/ecryptfs_kernel.h, line 183 fs/ecryptfs/mmap.c, line 68 fs/exofs/inode.c, line 557 fs/exofs/inode.c, line 643 fs/exofs/inode.c, line 675 fs/ext2/inode.c, line 734 fs/ext2/inode.c, line 783 fs/ext2/inode.c, line 805 fs/ext2/inode.c, line 1443 fs/ext3/inode.c, line 1512 fs/ext3/inode.c, line 1586 fs/ext3/inode.c, line 1628 fs/ext4/ext4.h, line 131 fs/ext4/fsync.c, line 98 fs/ext4/inode.c, line 2392 fs/ext4/inode.c, line 2603 fs/ext4/inode.c, line 2685 fs/ext4/inode.c, line 2799 fs/fat/inode.c, line 123 fs/fat/inode.c, line 129 fs/fat/inode.c, line 1513 fs/fs-writeback.c, line 420 fs/fs-writeback.c, line 570 fs/fs-writeback.c, line 614 fs/fs-writeback.c, line 709 fs/fs-writeback.c, line 753 fs/fs-writeback.c, line 1242 fs/fs-writeback.c, line 1273 fs/fuse/file.c, line 1258 fs/gfs2/aops.c, line 96 fs/gfs2/aops.c, line 131 fs/gfs2/aops.c, line 153 fs/gfs2/aops.c, line 182 fs/gfs2/aops.c, line 207 fs/gfs2/aops.c, line 245 fs/gfs2/aops.c, line 262 fs/gfs2/aops.c, line 339 fs/gfs2/aops.c, line 408 fs/gfs2/meta_io.c, line 35 fs/hfs/inode.c, line 28 fs/hfs/inode.c, line 121 fs/hfsplus/inode.c, line 25 fs/hfsplus/inode.c, line 114 fs/hostfs/hostfs_kern.c, line 437 fs/hpfs/file.c, line 86 fs/jbd2/commit.c, line 219 fs/jfs/inode.c, line 274 fs/jfs/inode.c, line 280 fs/jfs/jfs_metapage.c, line 354 fs/libfs.c, line 819 fs/minix/inode.c, line 348 fs/mpage.c, line 450 fs/mpage.c, line 681 fs/mpage.c, line 704 fs/nfs/write.c, line 177 fs/nfs/write.c, line 281 fs/nfs/write.c, line 295 fs/nfs/write.c, line 310 fs/nfs/write.c, line 319 fs/nfs/write.c, line 328 fs/nfs/write.c, line 1417 fs/nfs/write.c, line 1468 fs/nfs/write.c, line 1487 fs/nfs/write.c, line 1516 fs/nfs/write.c, line 1560 fs/nilfs2/inode.c, line 143 fs/nilfs2/inode.c, line 155 fs/nilfs2/mdt.c, line 395 fs/ntfs/aops.c, line 550 fs/ntfs/aops.c, line 920 fs/ntfs/aops.c, line 1353 fs/ocfs2/aops.c, line 398 fs/omfs/file.c, line 300 fs/omfs/file.c, line 306 fs/qnx4/inode.c, line 327 fs/reiserfs/inode.c, line 2312 fs/reiserfs/inode.c, line 2527 fs/smbfs/file.c, line 174 fs/sysv/itree.c, line 452 fs/ubifs/file.c, line 988 fs/udf/file.c, line 63 fs/udf/inode.c, line 113 fs/udf/inode.c, line 151 fs/ufs/inode.c, line 550 fs/xfs/linux-2.6/xfs_aops.c, line 805 fs/xfs/linux-2.6/xfs_aops.c, line 938 fs/xfs/linux-2.6/xfs_aops.c, line 988 fs/xfs/linux-2.6/xfs_aops.c, line 1245 fs/xfs/linux-2.6/xfs_aops.c, line 1320 fs/xfs/linux-2.6/xfs_aops.c, line 1352 include/linux/buffer_head.h, line 200 include/linux/buffer_head.h, line 202 include/linux/buffer_head.h, line 236 include/linux/mm.h, line 20 include/linux/mm.h, line 833 include/linux/nfs_fs.h, line 470 include/linux/nfs_fs.h, line 471 include/linux/nfs_fs.h, line 480 include/linux/swap.h, line 117 include/linux/swap.h, line 287 include/linux/swap.h, line 405 include/linux/writeback.h, line 29 include/linux/writeback.h, line 73 include/linux/writeback.h, line 142 include/linux/writeback.h, line 146 include/linux/writeback.h, line 148 include/linux/writeback.h, line 150 include/trace/events/ext4.h, line 225 include/trace/events/ext4.h, line 302 mm/backing-dev.c, line 333 mm/filemap.c, line 216 mm/migrate.c, line 480 mm/page-writeback.c, line 497 mm/page-writeback.c, line 821 mm/page-writeback.c, line 995 mm/page-writeback.c, line 1013 mm/page-writeback.c, line 1024 mm/page-writeback.c, line 1050 mm/page-writeback.c, line 1149 mm/page_io.c, line 96 mm/shmem.c, line 1026 mm/swapfile.c, line 1219 mm/vmscan.c, line 393