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authorRich Felker <dalias@libc.org>2018-05-05 16:40:23 -0400
committerRich Felker <dalias@libc.org>2018-05-05 16:51:40 -0400
commit6cb465972c4eb6741b3094a58a65e527fc63c100 (patch)
treebce9d931eadd184d2b1644dc6e69209e5be3c33a
parentLinux v4.17-rc3 (diff)
downloadlinux-dev-6cb465972c4eb6741b3094a58a65e527fc63c100.tar.xz
linux-dev-6cb465972c4eb6741b3094a58a65e527fc63c100.zip
sh: fix build failure for J2 cpu with SMP disabled
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>
-rw-r--r--arch/sh/kernel/cpu/sh2/probe.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh2/probe.c b/arch/sh/kernel/cpu/sh2/probe.c
index 4205f6d42b69..a5bd03642678 100644
--- 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;