---- linux-2.6.15.1.old/include/asm-mips/system.h 2006-01-28 15:02:54.481032280 +0100
-+++ linux-2.6.15.1.dev/include/asm-mips/system.h 2006-01-28 14:47:51.634285848 +0100
-@@ -273,7 +273,7 @@
+diff -urN linux-2.6.21.1.old/include/asm-mips/system.h linux-2.6.21.1.dev/include/asm-mips/system.h
+--- linux-2.6.21.1.old/include/asm-mips/system.h 2007-04-27 23:49:26.000000000 +0200
++++ linux-2.6.21.1.dev/include/asm-mips/system.h 2007-05-26 19:26:30.870146040 +0200
+@@ -188,7 +188,7 @@
if something tries to do an invalid xchg(). */
extern void __xchg_called_with_bad_pointer(void);
+static __always_inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
{
switch (size) {
- case 4:
+ case 4: