percpu: refactor percpu.h

Impact: cleanup

Refactor the DEFINE_PER_CPU_* macros and add .data.percpu.first
section.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index aa6b9b1b30b5..32bbf50d3055 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -486,6 +486,7 @@
  */
 #define PERCPU_VADDR(vaddr, phdr)                                       \
         PERCPU_PROLOG(vaddr)                                            \
+                *(.data.percpu.first)                                   \
                 *(.data.percpu.page_aligned)                            \
                 *(.data.percpu)                                         \
                 *(.data.percpu.shared_aligned)                          \