diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/mm/tlb-r4k.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index e8b335c16295..4953c1a8cdfd 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -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(); |