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| author | Nathan Lynch <nathanl@linux.ibm.com> | 2020-06-12 00:12:26 -0500 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-07-16 13:12:36 +1000 |
| commit | 50e0cf3742a01e72f4ea4a8fe9221b152e22871b (patch) | |
| tree | c367c2c5f2b2b543d9936ee07363245b37f2e1ff /arch/powerpc/mm/numa.c | |
| parent | e6eacf8eb4dee7bc7021c837666e3ebf1b0ec3b5 (diff) | |
| download | linux-50e0cf3742a01e72f4ea4a8fe9221b152e22871b.tar.gz | |
powerpc/numa: remove unreachable topology timer code
Since vphn_enabled is always 0, we can stub out
timed_topology_update() and remove the code which becomes unreachable.
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/20200612051238.1007764-7-nathanl@linux.ibm.com
Diffstat (limited to 'arch/powerpc/mm/numa.c')
| -rw-r--r-- | arch/powerpc/mm/numa.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 1b89bacb897563..6207297490a811 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -1129,13 +1129,9 @@ struct topology_update_data { int new_nid; }; -#define TOPOLOGY_DEF_TIMER_SECS 60 - static cpumask_t cpu_associativity_changes_mask; 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; /* @@ -1143,15 +1139,6 @@ static int topology_inited; */ int timed_topology_update(int nsecs) { - if (vphn_enabled) { - if (nsecs > 0) - topology_timer_secs = nsecs; - else - topology_timer_secs = TOPOLOGY_DEF_TIMER_SECS; - - reset_topology_timer(); - } - return 0; } @@ -1438,14 +1425,6 @@ static void topology_schedule_update(void) schedule_work(&topology_work); } -static struct timer_list topology_timer; - -static void reset_topology_timer(void) -{ - if (vphn_enabled) - mod_timer(&topology_timer, jiffies + topology_timer_secs * HZ); -} - /* * Start polling for associativity changes. */ |