From 619f30188ff0d10fccc3cd952a79cb56ff62db54 Mon Sep 17 00:00:00 2001 From: Vineet Gupta Date: Thu, 4 Sep 2014 10:57:33 +0530 Subject: ARC: Allow SMP kernel to build/boot on UP-only infrastructure In light of recent SNAFU with SMP build, allow simple platform to build as SMP but run UP. * Remove the dependence on simulation SMP extension to enable quick build/test iterations of SMP kernel. * In absence of platform SMP registration, prevent the NULL smp feature name from borkign the system Signed-off-by: Vineet Gupta --- arch/arc/kernel/smp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arc/kernel/smp.c') diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c index dcd317c47d09..d01df0c517a2 100644 --- a/arch/arc/kernel/smp.c +++ b/arch/arc/kernel/smp.c @@ -101,7 +101,7 @@ void __weak arc_platform_smp_wait_to_boot(int cpu) const char *arc_platform_smp_cpuinfo(void) { - return plat_smp_ops.info; + return plat_smp_ops.info ? : ""; } /* -- cgit