[mirror_ubuntu-zesty-kernel.git] / mm / init-mm.c

#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 <linux/atomic.h>
#include <linux/user_namespace.h>
#include <asm/pgtable.h>
#include <asm/mmu.h>

#ifndef INIT_MM_CONTEXT
#define INIT_MM_CONTEXT(name)
#endif

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),
	.user_ns	= &init_user_ns,
	INIT_MM_CONTEXT(init_mm)
};
Commit	Line	Data
	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 <linux/atomic.h>
	9	#include <linux/user_namespace.h>
	10	#include <asm/pgtable.h>
	11	#include <asm/mmu.h>
	12
	13	#ifndef INIT_MM_CONTEXT
	14	#define INIT_MM_CONTEXT(name)
	15	#endif
	16
	17	struct mm_struct init_mm = {
	18	.mm_rb = RB_ROOT,
	19	.pgd = swapper_pg_dir,
	20	.mm_users = ATOMIC_INIT(2),
	21	.mm_count = ATOMIC_INIT(1),
	22	.mmap_sem = __RWSEM_INITIALIZER(init_mm.mmap_sem),
	23	.page_table_lock = __SPIN_LOCK_UNLOCKED(init_mm.page_table_lock),
	24	.mmlist = LIST_HEAD_INIT(init_mm.mmlist),
	25	.user_ns = &init_user_ns,
	26	INIT_MM_CONTEXT(init_mm)
	27	};