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-rw-r--r--include/asm-generic/percpu.h15
1 files changed, 10 insertions, 5 deletions
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index b5043a9890d8..08923b684768 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -70,11 +70,16 @@ extern void setup_per_cpu_areas(void);
70 70
71#else /* ! SMP */ 71#else /* ! SMP */
72 72
73#define per_cpu(var, cpu) (*((void)(cpu), &(var))) 73#define VERIFY_PERCPU_PTR(__p) ({ \
74#define __get_cpu_var(var) (var) 74 __verify_pcpu_ptr((__p)); \
75#define __raw_get_cpu_var(var) (var) 75 (typeof(*(__p)) __kernel __force *)(__p); \
76#define this_cpu_ptr(ptr) per_cpu_ptr(ptr, 0) 76})
77#define __this_cpu_ptr(ptr) this_cpu_ptr(ptr) 77
78#define per_cpu(var, cpu) (*((void)(cpu), VERIFY_PERCPU_PTR(&(var))))
79#define __get_cpu_var(var) (*VERIFY_PERCPU_PTR(&(var)))
80#define __raw_get_cpu_var(var) (*VERIFY_PERCPU_PTR(&(var)))
81#define this_cpu_ptr(ptr) per_cpu_ptr(ptr, 0)
82#define __this_cpu_ptr(ptr) this_cpu_ptr(ptr)
78 83
79#endif /* SMP */ 84#endif /* SMP */
80 85