4.14-stable review patch. If anyone has any objections, please let me know.
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From: Rich Felker dalias@libc.org
[ Upstream commit 6cb465972c4eb6741b3094a58a65e527fc63c100 ]
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 --- arch/sh/kernel/cpu/sh2/probe.c | 4 ++++ 1 file changed, 4 insertions(+)
--- a/arch/sh/kernel/cpu/sh2/probe.c +++ b/arch/sh/kernel/cpu/sh2/probe.c @@ -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;