aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-generic/percpu.h
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2010-09-10 01:27:33 -0400
committerDavid S. Miller <davem@davemloft.net>2010-09-10 01:27:33 -0400
commite548833df83c3554229eff0672900bfe958b45fd (patch)
tree85efc4a76dc356593d6d394776aeb845dc580fb6 /include/asm-generic/percpu.h
parentcbd9da7be869f676afc204e1a664163778c770bd (diff)
parent053d8f6622701f849fda2ca2c9ae596c13599ba9 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: net/mac80211/main.c
Diffstat (limited to 'include/asm-generic/percpu.h')
-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