diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/mm/nohash/44x.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/mm/nohash/44x.c b/arch/powerpc/mm/nohash/44x.c index 7da6d1e9fc9b..e079f26b267e 100644 --- a/arch/powerpc/mm/nohash/44x.c +++ b/arch/powerpc/mm/nohash/44x.c @@ -25,6 +25,7 @@ #include <asm/page.h> #include <asm/cacheflush.h> #include <asm/code-patching.h> +#include <asm/smp.h> #include <mm/mmu_decl.h> @@ -241,8 +242,11 @@ void __init mmu_init_secondary(int cpu) #endif /* CONFIG_SMP */ #ifdef CONFIG_PPC_KUEP -void __init setup_kuep(bool disabled) +void setup_kuep(bool disabled) { + if (smp_processor_id() != boot_cpuid) + return; + if (disabled) patch_instruction_site(&patch__tlb_44x_kuep, ppc_inst(PPC_RAW_NOP())); else |