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powerpc/numa: make vphn_enabled, prrn_enabled flags const

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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
This commit is contained in:
Nathan Lynch 2020-06-12 00:12:25 -05:00 committed by Michael Ellerman
parent 7d35bef96a
commit e6eacf8eb4
1 changed files with 2 additions and 2 deletions
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4
arch/powerpc/mm/numa.c
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@ -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;