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