sparc64: Fix asm/percpu.h build error

In order to break a header dependency between lockdep and task_struct,
I need per-cpu stuff from lockdep.

Signed-off-by: Peter Zijlstra (Intel) <[e-mail]>
Reviewed-by: Ingo Molnar <[e-mail]>
Acked-by: David S. Miller <[e-mail]>
Link: https://lkml.kernel.org/r/[e-mail]

arch/sparc/include/asm/percpu_64.h

···
 
 #include <linux/compiler.h>
 
+#ifndef BUILD_VDSO
 register unsigned long __local_per_cpu_offset asm("g5");
+#endif
 
 #ifdef CONFIG_SMP
 

arch/sparc/include/asm/trap_block.h

···
 #ifndef _SPARC_TRAP_BLOCK_H
 #define _SPARC_TRAP_BLOCK_H
 
+#include <linux/threads.h>
+
 #include <asm/hypervisor.h>
 #include <asm/asi.h>