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From: Namhyung Kim on 6 Aug 2010 08:50
percpu data has no special meaning in case of !CONFIG_SMP.
This removes lots of sparse warnings.

Signed-off-by: Namhyung Kim <namhyung(a)gmail.com>

diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index a5a472b..8dfd41d 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -15,7 +15,11 @@
# define __acquire(x) __context__(x,1)
# define __release(x) __context__(x,-1)
# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0)
-# define __percpu __attribute__((noderef, address_space(3)))
+# ifdef CONFIG_SMP
+# define __percpu __attribute__((noderef, address_space(3)))
+# else
+# define __percpu
+# endif
extern void __chk_user_ptr(const volatile void __user *);
extern void __chk_io_ptr(const volatile void __iomem *);
#else
--
1.7.0.4

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