memcg: add interface to move charge at task migration
[linux-2.6.git] / mm / init-mm.c
1 #include <linux/mm_types.h>
2 #include <linux/rbtree.h>
3 #include <linux/rwsem.h>
4 #include <linux/spinlock.h>
5 #include <linux/list.h>
6 #include <linux/cpumask.h>
7
8 #include <asm/atomic.h>
9 #include <asm/pgtable.h>
10
11 struct mm_struct init_mm = {
12         .mm_rb          = RB_ROOT,
13         .pgd            = swapper_pg_dir,
14         .mm_users       = ATOMIC_INIT(2),
15         .mm_count       = ATOMIC_INIT(1),
16         .mmap_sem       = __RWSEM_INITIALIZER(init_mm.mmap_sem),
17         .page_table_lock =  __SPIN_LOCK_UNLOCKED(init_mm.page_table_lock),
18         .mmlist         = LIST_HEAD_INIT(init_mm.mmlist),
19         .cpu_vm_mask    = CPU_MASK_ALL,
20 };