Merge http://lia64.bkbits.net/to-linus-2.5

into home.osdl.org:/home/torvalds/v2.5/linux

arch/ia64/kernel/unwind.c

@@ -1910,7 +1910,7 @@ unw_unwind_to_user (struct unw_frame_info *info)
 				   __FUNCTION__, ip);
 			return -1;
 		}
-		if (ip < GATE_ADDR)
+		if (ip < FIXADDR_USER_END)
 			return 0;
 	}
 	unw_get_ip(info, &ip);

include/asm-ia64/pgtable.h

@@ -496,6 +496,6 @@ extern void update_mmu_cache (struct vm_area_struct *vma, unsigned long vaddr, p
 
 /* These tell get_user_pages() that the first gate page is accessible from user-level.  */
 #define FIXADDR_USER_START	GATE_ADDR
-#define FIXADDR_USER_END	(GATE_ADDR + 2*PAGE_SIZE)
+#define FIXADDR_USER_END	(GATE_ADDR + 2*PERCPU_PAGE_SIZE)
 
 #endif /* _ASM_IA64_PGTABLE_H */