linux/arch/sparc/include/asm/percpu_64.h
Peter Zijlstra 48017e5481 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) <peterz@infradead.org>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Acked-by: David S. Miller <davem@davemloft.net>
Link: https://lkml.kernel.org/r/20200623083721.277992771@infradead.org
2020-07-10 12:00:01 +02:00

28 lines
541 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ARCH_SPARC64_PERCPU__
#define __ARCH_SPARC64_PERCPU__
#include <linux/compiler.h>
#ifndef BUILD_VDSO
register unsigned long __local_per_cpu_offset asm("g5");
#endif
#ifdef CONFIG_SMP
#include <asm/trap_block.h>
#define __per_cpu_offset(__cpu) \
(trap_block[(__cpu)].__per_cpu_base)
#define per_cpu_offset(x) (__per_cpu_offset(x))
#define __my_cpu_offset __local_per_cpu_offset
#else /* ! SMP */
#endif /* SMP */
#include <asm-generic/percpu.h>
#endif /* __ARCH_SPARC64_PERCPU__ */