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 #include <asm/mmu.h> 11 12 #ifndef INIT_MM_CONTEXT 13 #define INIT_MM_CONTEXT(name) 14 #endif 15 16 struct mm_struct init_mm = { 17 .mm_rb = RB_ROOT, 18 .pgd = swapper_pg_dir, 19 .mm_users = ATOMIC_INIT(2), 20 .mm_count = ATOMIC_INIT(1), 21 .mmap_sem = __RWSEM_INITIALIZER(init_mm.mmap_sem), 22 .page_table_lock = __SPIN_LOCK_UNLOCKED(init_mm.page_table_lock), 23 .mmlist = LIST_HEAD_INIT(init_mm.mmlist), 24 INIT_MM_CONTEXT(init_mm) 25 }; 26