Extern or forward variable declaration at include/linux/swap.h, line 115 References: arch/sparc/mm/init_64.c, line 336 arch/sparc/mm/tlb.c, line 58 arch/xtensa/mm/cache.c, line 72 drivers/block/loop.c, line 214 drivers/block/loop.c, line 656 drivers/block/loop.c, line 743 drivers/gpu/drm/i915/i915_gem.c, line 2224 drivers/gpu/drm/ttm/ttm_tt.c, line 462 drivers/gpu/drm/ttm/ttm_tt.c, line 517 drivers/staging/pohmelfs/inode.c, line 129 drivers/staging/pohmelfs/inode.c, line 141 drivers/staging/pohmelfs/inode.c, line 580 drivers/staging/pohmelfs/inode.c, line 639 drivers/staging/pohmelfs/inode.c, line 783 drivers/staging/pohmelfs/inode.c, line 905 fs/btrfs/compression.c, line 447 fs/btrfs/disk-io.c, line 707 fs/btrfs/disk-io.c, line 1317 fs/btrfs/extent_io.c, line 105 fs/btrfs/extent_io.c, line 2443 fs/btrfs/extent_io.c, line 2568 fs/btrfs/extent_io.c, line 2598 fs/btrfs/extent_io.c, line 2639 fs/btrfs/extent_io.c, line 2660 fs/btrfs/extent_io.c, line 2919 fs/btrfs/extent_io.c, line 3035 fs/btrfs/extent_io.c, line 3110 fs/btrfs/inode.c, line 3070 fs/btrfs/inode.c, line 4843 fs/btrfs/inode.c, line 4853 fs/btrfs/inode.c, line 5161 fs/buffer.c, line 188 fs/buffer.c, line 272 fs/buffer.c, line 614 fs/buffer.c, line 616 fs/buffer.c, line 645 fs/buffer.c, line 646 fs/buffer.c, line 672 fs/buffer.c, line 713 fs/buffer.c, line 760 fs/buffer.c, line 844 fs/buffer.c, line 846 fs/buffer.c, line 867 fs/buffer.c, line 869 fs/buffer.c, line 1176 fs/buffer.c, line 1209 fs/buffer.c, line 1967 fs/buffer.c, line 2019 fs/buffer.c, line 2055 fs/buffer.c, line 2239 fs/buffer.c, line 2262 fs/buffer.c, line 2335 fs/buffer.c, line 2478 fs/buffer.c, line 2623 fs/buffer.c, line 2710 fs/buffer.c, line 2788 fs/buffer.c, line 2917 fs/buffer.c, line 3148 fs/buffer.c, line 3197 fs/ext2/dir.c, line 86 fs/ext2/dir.c, line 196 fs/ext2/dir.c, line 579 fs/ext2/dir.c, line 624 fs/gfs2/aops.c, line 244 fs/gfs2/aops.c, line 261 fs/gfs2/aops.c, line 338 fs/gfs2/aops.c, line 407 fs/gfs2/aops.c, line 506 fs/gfs2/aops.c, line 543 fs/gfs2/aops.c, line 585 fs/gfs2/aops.c, line 621 fs/gfs2/aops.c, line 853 fs/gfs2/aops.c, line 933 fs/gfs2/meta_io.c, line 146 fs/gfs2/meta_io.c, line 167 fs/hfs/bnode.c, line 239 fs/hfsplus/bnode.c, line 399 fs/inode.c, line 133 fs/minix/dir.c, line 55 fs/minix/dir.c, line 73 fs/minix/dir.c, line 307 fs/minix/dir.c, line 335 fs/minix/dir.c, line 435 fs/minix/dir.c, line 480 fs/nfs/write.c, line 328 fs/nfs/write.c, line 1417 fs/nfs/write.c, line 1468 fs/nfs/write.c, line 1485 fs/nfs/write.c, line 1595 fs/nilfs2/mdt.c, line 457 fs/nilfs2/page.c, line 74 fs/nilfs2/page.c, line 205 fs/nilfs2/page.c, line 343 fs/nilfs2/page.c, line 344 fs/nilfs2/page.c, line 398 fs/nilfs2/page.c, line 399 fs/nilfs2/page.c, line 460 fs/nilfs2/page.c, line 526 fs/ntfs/aops.c, line 1594 fs/ntfs/attrib.c, line 2496 fs/ntfs/file.c, line 124 fs/ntfs/file.c, line 414 fs/ntfs/file.c, line 1787 fs/ntfs/file.c, line 2093 fs/ntfs/file.c, line 2131 fs/ntfs/mft.c, line 1135 fs/ocfs2/alloc.c, line 7083 fs/ocfs2/aops.c, line 340 fs/ocfs2/aops.c, line 492 fs/ocfs2/aops.c, line 1157 fs/ocfs2/aops.c, line 1226 fs/ocfs2/aops.c, line 1326 fs/ocfs2/aops.c, line 1512 fs/ocfs2/aops.c, line 1577 fs/ocfs2/aops.c, line 1672 fs/ocfs2/aops.c, line 1853 fs/ocfs2/aops.c, line 1921 fs/ocfs2/aops.c, line 1997 fs/ocfs2/refcounttree.c, line 2853 fs/reiserfs/inode.c, line 1044 fs/reiserfs/inode.c, line 2535 fs/reiserfs/inode.c, line 2653 fs/reiserfs/inode.c, line 2658 fs/splice.c, line 44 fs/splice.c, line 272 fs/splice.c, line 683 fs/splice.c, line 948 fs/sysv/dir.c, line 43 fs/sysv/dir.c, line 61 fs/sysv/dir.c, line 242 fs/sysv/dir.c, line 262 fs/sysv/dir.c, line 344 fs/ufs/dir.c, line 45 fs/ufs/dir.c, line 193 fs/ufs/dir.c, line 521 fs/ufs/dir.c, line 570 include/linux/swap.h, line 115 include/linux/swap.h, line 250 include/linux/swap.h, line 267 include/linux/swap.h, line 291 ipc/shm.c, line 571 kernel/fork.c, line 341 mm/filemap.c, line 120 mm/filemap.c, line 145 mm/filemap.c, line 157 mm/filemap.c, line 212 mm/filemap.c, line 230 mm/filemap.c, line 236 mm/filemap.c, line 242 mm/filemap.c, line 256 mm/filemap.c, line 271 mm/filemap.c, line 326 mm/filemap.c, line 341 mm/filemap.c, line 353 mm/filemap.c, line 386 mm/filemap.c, line 417 mm/filemap.c, line 457 mm/filemap.c, line 637 mm/filemap.c, line 680 mm/filemap.c, line 717 mm/filemap.c, line 763 mm/filemap.c, line 816 mm/filemap.c, line 873 mm/filemap.c, line 933 mm/filemap.c, line 989 mm/filemap.c, line 1299 mm/filemap.c, line 1347 mm/filemap.c, line 1366 mm/filemap.c, line 1395 mm/filemap.c, line 1429 mm/filemap.c, line 1474 mm/filemap.c, line 1502 mm/filemap.c, line 1622 mm/filemap.c, line 1655 mm/filemap.c, line 1700 mm/filemap.c, line 1748 mm/filemap.c, line 2046 mm/filemap.c, line 2057 mm/filemap.c, line 2074 mm/filemap.c, line 2142 mm/filemap.c, line 2173 mm/filemap.c, line 2264 mm/filemap.c, line 2312 mm/filemap.c, line 2462 mm/fremap.c, line 127 mm/memory-failure.c, line 253 mm/memory-failure.c, line 372 mm/memory-failure.c, line 433 mm/memory-failure.c, line 645 mm/memory.c, line 400 mm/memory.c, line 2227 mm/memory.c, line 2297 mm/memory.c, line 2424 mm/memory.c, line 2468 mm/memory.c, line 2847 mm/migrate.c, line 152 mm/migrate.c, line 257 mm/migrate.c, line 385 mm/migrate.c, line 398 mm/migrate.c, line 421 mm/migrate.c, line 478 mm/migrate.c, line 520 mm/migrate.c, line 550 mm/mincore.c, line 27 mm/mmap.c, line 195 mm/mmap.c, line 219 mm/mmap.c, line 418 mm/mmap.c, line 448 mm/mmap.c, line 509 mm/mmap.c, line 2356 mm/mmap.c, line 2460 mm/mremap.c, line 77 mm/nommu.c, line 612 mm/nommu.c, line 681 mm/nommu.c, line 854 mm/nommu.c, line 1725 mm/page-writeback.c, line 483 mm/page-writeback.c, line 606 mm/page-writeback.c, line 629 mm/page-writeback.c, line 820 mm/page-writeback.c, line 998 mm/page-writeback.c, line 1012 mm/page-writeback.c, line 1024 mm/page-writeback.c, line 1048 mm/page-writeback.c, line 1090 mm/page-writeback.c, line 1118 mm/page-writeback.c, line 1119 mm/page-writeback.c, line 1169 mm/page-writeback.c, line 1224 mm/page-writeback.c, line 1281 mm/page-writeback.c, line 1310 mm/page-writeback.c, line 1345 mm/rmap.c, line 447 mm/rmap.c, line 570 mm/rmap.c, line 595 mm/rmap.c, line 622 mm/rmap.c, line 657 mm/rmap.c, line 1073 mm/shmem.c, line 1030 mm/shmem.c, line 1212 mm/shmem.c, line 1617 mm/shmem.c, line 1628 mm/shmem.c, line 1647 mm/swap.c, line 475 mm/swap.c, line 484 mm/swap_state.c, line 42 mm/swapfile.c, line 1515 mm/swapfile.c, line 1772 mm/truncate.c, line 74 mm/truncate.c, line 97 mm/truncate.c, line 123 mm/truncate.c, line 139 mm/truncate.c, line 152 mm/truncate.c, line 174 mm/truncate.c, line 207 mm/truncate.c, line 300 mm/truncate.c, line 319 mm/truncate.c, line 371 mm/truncate.c, line 395 mm/truncate.c, line 415 mm/truncate.c, line 495 mm/truncate.c, line 520 mm/vmscan.c, line 269 mm/vmscan.c, line 320 mm/vmscan.c, line 351 mm/vmscan.c, line 434 mm/vmscan.c, line 497 mm/vmscan.c, line 600 mm/vmscan.c, line 2740