1 files changed, 2 insertions, 1 deletions

diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h
index 5426bb28a99..c277ac56b9d 100644
--- a/include/asm-sparc64/page.h
+++ b/include/asm-sparc64/page.h
@@ -107,7 +107,8 @@ typedef unsigned long pgprot_t;
 #endif
 
 #define TASK_UNMAPPED_BASE      (test_thread_flag(TIF_32BIT) ? \
-                                 (_AC(0x0000000070000000,UL)) : (PAGE_OFFSET))
+                                 (_AC(0x0000000070000000,UL)) : \
+                                 (_AC(0xfffff80000000000,UL) + (1UL << 32UL)))
 
 #endif /* !(__ASSEMBLY__) */