#ifndef __MMU_H | |
#define __MMU_H | |
typedef struct { | |
spinlock_t list_lock; | |
struct list_head crst_list; | |
struct list_head pgtable_list; | |
unsigned long asce_bits; | |
unsigned long asce_limit; | |
unsigned long vdso_base; | |
int noexec; | |
int has_pgste; /* The mmu context has extended page tables */ | |
int alloc_pgste; /* cloned contexts will have extended page tables */ | |
} mm_context_t; | |
#define INIT_MM_CONTEXT(name) \ | |
.context.list_lock = __SPIN_LOCK_UNLOCKED(name.context.list_lock), \ | |
.context.crst_list = LIST_HEAD_INIT(name.context.crst_list), \ | |
.context.pgtable_list = LIST_HEAD_INIT(name.context.pgtable_list), | |
#endif |