4 #include <linux/cpumask.h>
5 #include <linux/errno.h>
9 cpumask_t cpu_attach_mask;
11 unsigned int flush_mm;
12 spinlock_t pgtable_lock;
13 struct list_head pgtable_list;
15 struct list_head gmap_list;
16 unsigned long gmap_asce;
18 unsigned long asce_limit;
19 unsigned long vdso_base;
20 /* The mmu context allocates 4K page tables. */
21 unsigned int alloc_pgste:1;
22 /* The mmu context uses extended page tables. */
23 unsigned int has_pgste:1;
24 /* The mmu context uses storage keys. */
25 unsigned int use_skey:1;
28 #define INIT_MM_CONTEXT(name) \
29 .context.lock = __SPIN_LOCK_UNLOCKED(name.context.lock), \
30 .context.pgtable_lock = \
31 __SPIN_LOCK_UNLOCKED(name.context.pgtable_lock), \
32 .context.pgtable_list = LIST_HEAD_INIT(name.context.pgtable_list), \
33 .context.gmap_lock = __SPIN_LOCK_UNLOCKED(name.context.gmap_lock), \
34 .context.gmap_list = LIST_HEAD_INIT(name.context.gmap_list),
36 static inline int tprot(unsigned long addr)
46 : "+d" (rc) : "a" (addr) : "cc");