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48017e5481
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
27 lines
541 B
C
27 lines
541 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ARCH_SPARC64_PERCPU__
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#define __ARCH_SPARC64_PERCPU__
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#include <linux/compiler.h>
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#ifndef BUILD_VDSO
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register unsigned long __local_per_cpu_offset asm("g5");
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#endif
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#ifdef CONFIG_SMP
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#include <asm/trap_block.h>
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#define __per_cpu_offset(__cpu) \
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(trap_block[(__cpu)].__per_cpu_base)
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#define per_cpu_offset(x) (__per_cpu_offset(x))
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#define __my_cpu_offset __local_per_cpu_offset
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#else /* ! SMP */
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#endif /* SMP */
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#include <asm-generic/percpu.h>
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#endif /* __ARCH_SPARC64_PERCPU__ */
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