-static struct memory_stat memory_stats[] = {
- { "anon", PAGE_SIZE, NR_ANON_MAPPED },
- { "file", PAGE_SIZE, NR_FILE_PAGES },
- { "kernel_stack", 1024, NR_KERNEL_STACK_KB },
- { "pagetables", PAGE_SIZE, NR_PAGETABLE },
- { "percpu", 1, MEMCG_PERCPU_B },
- { "sock", PAGE_SIZE, MEMCG_SOCK },
- { "shmem", PAGE_SIZE, NR_SHMEM },
- { "file_mapped", PAGE_SIZE, NR_FILE_MAPPED },
- { "file_dirty", PAGE_SIZE, NR_FILE_DIRTY },
- { "file_writeback", PAGE_SIZE, NR_WRITEBACK },
+static const struct memory_stat memory_stats[] = {
+ { "anon", NR_ANON_MAPPED },
+ { "file", NR_FILE_PAGES },
+ { "kernel_stack", NR_KERNEL_STACK_KB },
+ { "pagetables", NR_PAGETABLE },
+ { "percpu", MEMCG_PERCPU_B },
+ { "sock", MEMCG_SOCK },
+ { "shmem", NR_SHMEM },
+ { "file_mapped", NR_FILE_MAPPED },
+ { "file_dirty", NR_FILE_DIRTY },
+ { "file_writeback", NR_WRITEBACK },
+#ifdef CONFIG_SWAP
+ { "swapcached", NR_SWAPCACHE },
+#endif