--- zzzz-none-000/linux-2.6.19.2/include/asm-alpha/elf.h	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/include/asm-alpha/elf.h	2007-01-19 14:42:56.000000000 +0000
@@ -91,6 +91,17 @@
 
 #define ELF_ET_DYN_BASE		(TASK_UNMAPPED_BASE + 0x1000000)
 
+#ifdef CONFIG_PAX_ASLR
+#define PAX_ELF_ET_DYN_BASE(tsk)	((tsk)->personality & ADDR_LIMIT_32BIT ? 0x10000 : 0x120000000UL)
+
+#define PAX_DELTA_MMAP_LSB(tsk)		PAGE_SHIFT
+#define PAX_DELTA_MMAP_LEN(tsk)		((tsk)->personality & ADDR_LIMIT_32BIT ? 14 : 28)
+#define PAX_DELTA_EXEC_LSB(tsk)		PAGE_SHIFT
+#define PAX_DELTA_EXEC_LEN(tsk)		((tsk)->personality & ADDR_LIMIT_32BIT ? 14 : 28)
+#define PAX_DELTA_STACK_LSB(tsk)	PAGE_SHIFT
+#define PAX_DELTA_STACK_LEN(tsk)	((tsk)->personality & ADDR_LIMIT_32BIT ? 14 : 19)
+#endif
+
 /* $0 is set by ld.so to a pointer to a function which might be 
    registered using atexit.  This provides a mean for the dynamic
    linker to call DT_FINI functions for shared libraries that have