#include <linux/mm_types.h> #include <linux/rbtree.h> #include <linux/rwsem.h> #include <linux/spinlock.h> #include <linux/list.h> #include <linux/cpumask.h> #include <asm/atomic.h> #include <asm/pgtable.h> struct mm_struct init_mm = { .mm_rb = RB_ROOT, .pgd = swapper_pg_dir, .mm_users = ATOMIC_INIT(2), .mm_count = ATOMIC_INIT(1), .mmap_sem = __RWSEM_INITIALIZER(init_mm.mmap_sem), .page_table_lock = __SPIN_LOCK_UNLOCKED(init_mm.page_table_lock), .mmlist = LIST_HEAD_INIT(init_mm.mmlist), .cpu_vm_mask = CPU_MASK_ALL, };