rmap: drop support of non-linear mappings
We don't create non-linear mappings anymore. Let's drop code which
handles them in rmap.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/swap.c b/mm/swap.c
index 8a12b33..5b30872 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -1140,10 +1140,8 @@
if (bdi_init(swapper_spaces[0].backing_dev_info))
panic("Failed to init swap bdi");
- for (i = 0; i < MAX_SWAPFILES; i++) {
+ for (i = 0; i < MAX_SWAPFILES; i++)
spin_lock_init(&swapper_spaces[i].tree_lock);
- INIT_LIST_HEAD(&swapper_spaces[i].i_mmap_nonlinear);
- }
#endif
/* Use a smaller cluster for small-memory machines */