| From | Nicholas Piggin <> | Subject | [PATCH 7/8] powerpc: use lazy mm refcount helper functions | Date | Sun, 29 Nov 2020 02:01:40 +1000 |
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Use _lazy_tlb functions for lazy mm refcounting in powerpc, to prepare to move to MMU_LAZY_TLB_SHOOTDOWN.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com> --- arch/powerpc/kernel/smp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 8c2857cbd960..93c0eaa6f4bf 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -1395,7 +1395,7 @@ void start_secondary(void *unused) { unsigned int cpu = raw_smp_processor_id(); - mmgrab(&init_mm); + mmgrab_lazy_tlb(&init_mm); current->active_mm = &init_mm; smp_store_cpu_info(cpu); -- 2.23.0
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