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sh: fix build failure for J2 cpu with SMP disabled 

[ Upstream commit 6cb465972c ]

The sh asm/smp.h defines a fallback hard_smp_processor_id macro for
the !SMP case, but linux/smp.h never includes asm/smp.h in the !SMP
case.

Signed-off-by: Rich Felker <dalias@libc.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pull/10/head
Rich Felker 2018-05-05 16:40:23 -04:00 committed by Greg Kroah-Hartman
parent 0742396317
commit d40e177f29
1 changed files with 4 additions and 0 deletions
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4
arch/sh/kernel/cpu/sh2/probe.c
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@ -43,7 +43,11 @@ void __ref cpu_probe(void)
#endif
#if defined(CONFIG_CPU_J2)
#if defined(CONFIG_SMP)
unsigned cpu = hard_smp_processor_id();
#else
unsigned cpu = 0;
#endif
if (cpu == 0) of_scan_flat_dt(scan_cache, NULL);
if (j2_ccr_base) __raw_writel(0x80000303, j2_ccr_base + 4*cpu);
if (cpu != 0) return;