[PATCH] Define __bad_pda_field as noreturn

This quietens so warnings about uninitialized use of the return
value of the pda read operations.
Signed-off-by: Andi Kleen <ak@suse.de>

diff --git a/include/asm-x86_64/pda.h b/include/asm-x86_64/pda.h
index 9e3aaf74475dc59b80693ceb1ece8652b5dabfb4..531f48a6c3af55966c751b0a50a7c14c5f646a6c 100644 (file)
--- a/include/asm-x86_64/pda.h
+++ b/include/asm-x86_64/pda.h
@@ -39,7 +39,7 @@ extern struct x8664_pda boot_cpu_pda[];
  * There is no fast way to get the base address of the PDA, all the accesses
  * have to mention %fs/%gs.  So it needs to be done this Torvaldian way.
  */ 
-extern void __bad_pda_field(void);
+extern void __bad_pda_field(void) __attribute__((noreturn));
 
 /*
  * proxy_pda doesn't actually exist, but tell gcc it is accessed for