diff options
Diffstat (limited to 'arch/mips/mm/tlb-r4k.c')
| -rw-r--r-- | arch/mips/mm/tlb-r4k.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index e8b335c16295..bba9c1484b41 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -14,7 +14,7 @@ #include <linux/smp.h> #include <linux/mm.h> #include <linux/hugetlb.h> -#include <linux/module.h> +#include <linux/export.h> #include <asm/cpu.h> #include <asm/cpu-type.h> @@ -67,8 +67,11 @@ void local_flush_tlb_all(void) entry = read_c0_wired(); - /* Blast 'em all away. */ - if (cpu_has_tlbinv) { + /* + * Blast 'em all away. + * If there are any wired entries, fall back to iterating + */ + if (cpu_has_tlbinv && !entry) { if (current_cpu_data.tlbsizevtlb) { write_c0_index(0); mtc0_tlbw_hazard(); |