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-rw-r--r--arch/powerpc/mm/tlb_nohash.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c
index bb04e4df3100..f4668488512c 100644
--- a/arch/powerpc/mm/tlb_nohash.c
+++ b/arch/powerpc/mm/tlb_nohash.c
@@ -640,9 +640,7 @@ static void early_init_this_mmu(void)
* transient mapping would cause problems.
*/
#ifdef CONFIG_SMP
- if (cpu != boot_cpuid &&
- (cpu != cpu_first_thread_sibling(cpu) ||
- cpu == cpu_first_thread_sibling(boot_cpuid)))
+ if (hweight32(get_tensr()) > 1)
map = false;
#endif