percpu: use __weak only in the definition of weak percpu variables



__weak is necessary only for definition and might even not work in
declaration.  Drop it from declaration.

This change was suggested by Ivan Kokshaysky.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Ivan Kokshaysky <ink@jurassic.park.msu.ru>

parent bf4bb2b1

include/linux/percpu-defs.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -56,7 +56,7 @@
		*/
		#define DECLARE_PER_CPU_SECTION(type, name, sec) \
		extern __PCPU_DUMMY_ATTRS char __pcpu_scope_##name; \
		extern __PCPU_ATTRS(sec) __weak __typeof__(type) per_cpu__##name
		extern __PCPU_ATTRS(sec) __typeof__(type) per_cpu__##name

		#define DEFINE_PER_CPU_SECTION(type, name, sec) \
		__PCPU_DUMMY_ATTRS char __pcpu_scope_##name; \