aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/percpu.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/percpu.h')
-rw-r--r--include/linux/percpu.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 49466b13c5c6..0eb50832aa00 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -39,6 +39,15 @@
39 preempt_enable(); \ 39 preempt_enable(); \
40} while (0) 40} while (0)
41 41
42#define get_cpu_ptr(var) ({ \
43 preempt_disable(); \
44 this_cpu_ptr(var); })
45
46#define put_cpu_ptr(var) do { \
47 (void)(var); \
48 preempt_enable(); \
49} while (0)
50
42#ifdef CONFIG_SMP 51#ifdef CONFIG_SMP
43 52
44/* minimum unit size, also is the maximum supported allocation size */ 53/* minimum unit size, also is the maximum supported allocation size */