Commit ba30e274 authored Nov 25, 2019 by Dennis Zhou

Revert "percpu: add __percpu to SHIFT_PERCPU_PTR"



This reverts commit 825dbc6f.

I mistakenly applied this and only now have thought about it a little
more and had time to evaluate a kbuild error for dmaengine.

Once we're calling RELOC_HIDE, we're moving back into the __kernel
address space and letting users interact with the actual memory address
rather than in __percpu which is before adding the offsets.

Signed-off-by: Dennis Zhou <dennis@kernel.org>

parent 9e8d42a0

include/linux/percpu-defs.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -229,7 +229,7 @@ do { \
		* pointer value. The weird cast keeps both GCC and sparse happy.
		*/
		#define SHIFT_PERCPU_PTR(__p, __offset) \
		RELOC_HIDE((typeof((__p)) __kernel __percpu __force )(__p), (__offset))
		RELOC_HIDE((typeof((__p)) __kernel __force )(__p), (__offset))

		#define per_cpu_ptr(ptr, cpu) \
		({ \

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