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Diffstat (limited to 'arch/s390/include/asm/processor.h')
-rw-r--r--arch/s390/include/asm/processor.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index dee5e57da518..d052adfd53f3 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -93,15 +93,15 @@ extern void __bpon(void);
*/
#define TASK_SIZE_OF(tsk) (test_tsk_thread_flag(tsk, TIF_31BIT) ? \
- (1UL << 31) : -PAGE_SIZE)
+ _REGION3_SIZE : TASK_SIZE_MAX)
#define TASK_UNMAPPED_BASE (test_thread_flag(TIF_31BIT) ? \
- (1UL << 30) : (1UL << 41))
+ (_REGION3_SIZE >> 1) : (_REGION2_SIZE >> 1))
#define TASK_SIZE TASK_SIZE_OF(current)
#define TASK_SIZE_MAX (-PAGE_SIZE)
#define STACK_TOP (test_thread_flag(TIF_31BIT) ? \
- (1UL << 31) : (1UL << 42))
-#define STACK_TOP_MAX (1UL << 42)
+ _REGION3_SIZE : _REGION2_SIZE)
+#define STACK_TOP_MAX _REGION2_SIZE
#define HAVE_ARCH_PICK_MMAP_LAYOUT