From e6eacf8eb4dee7bc7021c837666e3ebf1b0ec3b5 Mon Sep 17 00:00:00 2001

From: Nathan Lynch <nathanl@linux.ibm.com>

Date: Fri, 12 Jun 2020 00:12:25 -0500

Subject: [PATCH] powerpc/numa: make vphn_enabled, prrn_enabled flags const

References: bsc#1181674 ltc#189159

Patch-mainline: v5.9-rc1

Git-commit: e6eacf8eb4dee7bc7021c837666e3ebf1b0ec3b5

Previous changes have made it so these flags are never changed;

enforce this by making them const.

Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com>

Reviewed-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

Link: https://lore.kernel.org/r/20200612051238.1007764-6-nathanl@linux.ibm.com

Acked-by: Michal Suchanek <msuchanek@suse.de>

---

 arch/powerpc/mm/numa.c | 4 ++--

 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c

index 9e20f12e6caf..1b89bacb8975 100644

--- a/arch/powerpc/mm/numa.c

+++ b/arch/powerpc/mm/numa.c

@@ -1132,8 +1132,8 @@ struct topology_update_data {

 #define TOPOLOGY_DEF_TIMER_SECS	60

 static cpumask_t cpu_associativity_changes_mask;

-static int vphn_enabled;

-static int prrn_enabled;

+static const int vphn_enabled;

+static const int prrn_enabled;

 static void reset_topology_timer(void);

 static int topology_timer_secs = 1;

 static int topology_inited;

-- 

2.26.2