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-rw-r--r--arch/mips/mm/tlbex.c21
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;
}