diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/s390/include/asm/mmu.h')
-rw-r--r-- | ANDROID_3.4.5/arch/s390/include/asm/mmu.h | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/ANDROID_3.4.5/arch/s390/include/asm/mmu.h b/ANDROID_3.4.5/arch/s390/include/asm/mmu.h deleted file mode 100644 index 63401787..00000000 --- a/ANDROID_3.4.5/arch/s390/include/asm/mmu.h +++ /dev/null @@ -1,40 +0,0 @@ -#ifndef __MMU_H -#define __MMU_H - -#include <linux/errno.h> - -typedef struct { - atomic_t attach_count; - unsigned int flush_mm; - spinlock_t list_lock; - struct list_head pgtable_list; - struct list_head gmap_list; - unsigned long asce_bits; - unsigned long asce_limit; - unsigned long vdso_base; - /* Cloned contexts will be created with extended page tables. */ - unsigned int alloc_pgste:1; - /* The mmu context has extended page tables. */ - unsigned int has_pgste:1; -} mm_context_t; - -#define INIT_MM_CONTEXT(name) \ - .context.list_lock = __SPIN_LOCK_UNLOCKED(name.context.list_lock), \ - .context.pgtable_list = LIST_HEAD_INIT(name.context.pgtable_list), \ - .context.gmap_list = LIST_HEAD_INIT(name.context.gmap_list), - -static inline int tprot(unsigned long addr) -{ - int rc = -EFAULT; - - asm volatile( - " tprot 0(%1),0\n" - "0: ipm %0\n" - " srl %0,28\n" - "1:\n" - EX_TABLE(0b,1b) - : "+d" (rc) : "a" (addr) : "cc"); - return rc; -} - -#endif |