[PATCH] uml: add _text definition to linker scripts

kallsyms now refers to addresses as '_text + 0xADDRESS', rather than just
'0xADDRESS', so we need to define _text.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/um/kernel/dyn.lds.S

@@ -14,6 +14,7 @@ SECTIONS
    * is remapped.*/
   __binary_start = .;
   . = ALIGN(4096);		/* Init code and data */
+  _text = .;
   _stext = .;
   __init_begin = .;
   .init.text : {

arch/um/kernel/uml.lds.S

@@ -25,6 +25,7 @@ SECTIONS
   . = ALIGN(4096);		/* Init code and data */
 #endif
 
+  _text = .;
   _stext = .;
   __init_begin = .;
   .init.text : {