Commit 95dbdf4f authored by Nicholas Piggin's avatar Nicholas Piggin Committed by Michael Ellerman

powerpc/64s: Minor fix for MCE TLB flush for radix

The TLB flush for radix first flushes TLB for radix configuration,
then flushes for hash configuration. The second flush is unnecessary
but does not affect correctness.

Fixes: 1a472c9d ("powerpc/mm/radix: Add tlbflush routines")
Signed-off-by: default avatarNicholas Piggin <npiggin@gmail.com>
Reviewed-by: default avatarAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent be77e999
...@@ -72,10 +72,14 @@ void __flush_tlb_power8(unsigned int action) ...@@ -72,10 +72,14 @@ void __flush_tlb_power8(unsigned int action)
void __flush_tlb_power9(unsigned int action) void __flush_tlb_power9(unsigned int action)
{ {
unsigned int num_sets;
if (radix_enabled()) if (radix_enabled())
flush_tlb_206(POWER9_TLB_SETS_RADIX, action); num_sets = POWER9_TLB_SETS_RADIX;
else
num_sets = POWER9_TLB_SETS_HASH;
flush_tlb_206(POWER9_TLB_SETS_HASH, action); flush_tlb_206(num_sets, action);
} }
......
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