diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/mips/mm/tlbex.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 7709920e0cef..971b1ee51234 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -512,26 +512,9 @@ static void build_tlb_write_entry(u32 **p, struct uasm_label **l, case tlb_indexed: tlbw = uasm_i_tlbwi; break; } - if (cpu_has_mips_r2_exec_hazard) { - /* - * The architecture spec says an ehb is required here, - * but a number of cores do not have the hazard and - * using an ehb causes an expensive pipeline stall. - */ - switch (current_cpu_type()) { - case CPU_M14KC: - case CPU_74K: - case CPU_1074K: - case CPU_PROAPTIV: - case CPU_P5600: - case CPU_M5150: - case CPU_QEMU_GENERIC: - break; - - default: + if (cpu_has_mips_r2_r6) { + if (cpu_has_mips_r2_exec_hazard) uasm_i_ehb(p); - break; - } tlbw(p); return; } |