ia64: add sparse annotation to __ia64_per_cpu_var()

ia64 has its own optimized percpu accessor - __ia64_per_cpu_var().
Add percpu sparse annotations to it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Christoph Lameter <cl@linux-foundation.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/arch/ia64/include/asm/percpu.h b/arch/ia64/include/asm/percpu.h
index f7c00a5e0e2b..1bd408265694 100644
--- a/arch/ia64/include/asm/percpu.h
+++ b/arch/ia64/include/asm/percpu.h
@@ -39,7 +39,10 @@ extern void *per_cpu_init(void);
  * On the positive side, using __ia64_per_cpu_var() instead of __get_cpu_var() is slightly
  * more efficient.
  */
-#define __ia64_per_cpu_var(var) var
+#define __ia64_per_cpu_var(var) (*({                                    \
+        __verify_pcpu_ptr(&(var));                                      \
+        ((typeof(var) __kernel __force *)&(var));                       \
+}))
 
 #include <asm-generic/percpu.h>