From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Date: Mon, 10 Aug 2020 07:18:28 +0000 (+0530)
Subject: powerpc/smp: Move topology fixups into a new function
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3c6032a8fe99547d31b2b57715e303a67d1b0c66;p=linux.git

powerpc/smp: Move topology fixups into a new function

Move topology fixup based on the platform attributes into its own
function which is called just before set_sched_topology.

Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Reviewed-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200810071834.92514-5-srikar@linux.vnet.ibm.com
---

diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index b12d143c71044..9f4333d0748b3 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -1363,6 +1363,16 @@ int setup_profiling_timer(unsigned int multiplier)
 	return 0;
 }
 
+static void fixup_topology(void)
+{
+#ifdef CONFIG_SCHED_SMT
+	if (has_big_cores) {
+		pr_info("Big cores detected but using small core scheduling\n");
+		powerpc_topology[0].mask = smallcore_smt_mask;
+	}
+#endif
+}
+
 void __init smp_cpus_done(unsigned int max_cpus)
 {
 	/*
@@ -1376,12 +1386,7 @@ void __init smp_cpus_done(unsigned int max_cpus)
 
 	dump_numa_cpu_topology();
 
-#ifdef CONFIG_SCHED_SMT
-	if (has_big_cores) {
-		pr_info("Big cores detected but using small core scheduling\n");
-		powerpc_topology[0].mask = smallcore_smt_mask;
-	}
-#endif
+	fixup_topology();
 	set_sched_topology(powerpc_topology);
 }