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;
25 /* The mmu context uses CMMA. */
26 unsigned int use_cmma
:1;
29 #define INIT_MM_CONTEXT(name) \
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");