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-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 @@
preempt_enable(); \
} while (0)
+#define get_cpu_ptr(var) ({ \
+ preempt_disable(); \
+ this_cpu_ptr(var); })
+
+#define put_cpu_ptr(var) do { \
+ (void)(var); \
+ preempt_enable(); \
+} while (0)
+
#ifdef CONFIG_SMP
/* minimum unit size, also is the maximum supported allocation size */