arm, arm/mach-integrator and powerpc were missing
.data.percpu.page_aligned in their percpu output section definitions.
Add it.
Signed-off-by: Tejun Heo <tj@kernel.org>
 #endif
                . = ALIGN(4096);
                __per_cpu_start = .;
+                       *(.data.percpu.page_aligned)
                        *(.data.percpu)
                        *(.data.percpu.shared_aligned)
                __per_cpu_end = .;
 
   .data.percpu PERCPU_ADDR : AT(__phys_per_cpu_start - LOAD_OFFSET)
        {
                __per_cpu_start = .;
+               *(.data.percpu.page_aligned)
                *(.data.percpu)
                *(.data.percpu.shared_aligned)
                __per_cpu_end = .;
 
        . = ALIGN(PAGE_SIZE);
        .data.percpu  : AT(ADDR(.data.percpu) - LOAD_OFFSET) {
                __per_cpu_start = .;
+               *(.data.percpu.page_aligned)
                *(.data.percpu)
                *(.data.percpu.shared_aligned)
                __per_cpu_end = .;