From: "Jan Beulich" <JBeulich@novell.com>

Fix (in the architectures I'm actually building for) the UP definition of
per_cpu so that the cpu specified may be any expression, not just an
identifier or a suffix expression.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 include/asm-generic/percpu.h |    2 +-
 include/asm-ia64/percpu.h    |    2 +-
 include/asm-x86_64/percpu.h  |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff -puN include/asm-generic/percpu.h~adjust-per_cpu-definition-in-non-smp-case include/asm-generic/percpu.h
--- 25/include/asm-generic/percpu.h~adjust-per_cpu-definition-in-non-smp-case	2005-05-13 22:23:49.000000000 -0700
+++ 25-akpm/include/asm-generic/percpu.h	2005-05-13 22:23:50.000000000 -0700
@@ -29,7 +29,7 @@ do {								\
 #define DEFINE_PER_CPU(type, name) \
     __typeof__(type) per_cpu__##name
 
-#define per_cpu(var, cpu)			(*((void)cpu, &per_cpu__##var))
+#define per_cpu(var, cpu)			(*((void)(cpu), &per_cpu__##var))
 #define __get_cpu_var(var)			per_cpu__##var
 
 #endif	/* SMP */
diff -puN include/asm-ia64/percpu.h~adjust-per_cpu-definition-in-non-smp-case include/asm-ia64/percpu.h
--- 25/include/asm-ia64/percpu.h~adjust-per_cpu-definition-in-non-smp-case	2005-05-13 22:23:49.000000000 -0700
+++ 25-akpm/include/asm-ia64/percpu.h	2005-05-13 22:23:50.000000000 -0700
@@ -50,7 +50,7 @@ extern void *per_cpu_init(void);
 
 #else /* ! SMP */
 
-#define per_cpu(var, cpu)			(*((void)cpu, &per_cpu__##var))
+#define per_cpu(var, cpu)			(*((void)(cpu), &per_cpu__##var))
 #define __get_cpu_var(var)			per_cpu__##var
 #define per_cpu_init()				(__phys_per_cpu_start)
 
diff -puN include/asm-x86_64/percpu.h~adjust-per_cpu-definition-in-non-smp-case include/asm-x86_64/percpu.h
--- 25/include/asm-x86_64/percpu.h~adjust-per_cpu-definition-in-non-smp-case	2005-05-13 22:23:49.000000000 -0700
+++ 25-akpm/include/asm-x86_64/percpu.h	2005-05-13 22:23:50.000000000 -0700
@@ -39,7 +39,7 @@ extern void setup_per_cpu_areas(void);
 #define DEFINE_PER_CPU(type, name) \
     __typeof__(type) per_cpu__##name
 
-#define per_cpu(var, cpu)			(*((void)cpu, &per_cpu__##var))
+#define per_cpu(var, cpu)			(*((void)(cpu), &per_cpu__##var))
 #define __get_cpu_var(var)			per_cpu__##var
 
 #endif	/* SMP */
_