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Date: Thu, 15 Jun 2023 11:39:33 +0200
From: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To: linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] MIPS: mm: Remove special handling for OCTEON CPUs
Macro cpu_has_mips_r2_exec_hazard correctly handles OCTEON CPUs,
so we don't need the extra switch cases for them.
Signed-off-by: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
---
arch/mips/mm/tlbex.c | 24 ++++--------------------
1 file changed, 4 insertions(+), 20 deletions(-)
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 80e05ee98d62..8d514a9082c6 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -2123,16 +2123,8 @@ static void build_r4000_tlb_load_handler(void)
uasm_i_tlbr(&p);
- switch (current_cpu_type()) {
- case CPU_CAVIUM_OCTEON:
- case CPU_CAVIUM_OCTEON_PLUS:
- case CPU_CAVIUM_OCTEON2:
- break;
- default:
- if (cpu_has_mips_r2_exec_hazard)
- uasm_i_ehb(&p);
- break;
- }
+ if (cpu_has_mips_r2_exec_hazard)
+ uasm_i_ehb(&p);
/* Examine entrylo 0 or 1 based on ptr. */
if (use_bbit_insns()) {
@@ -2197,16 +2189,8 @@ static void build_r4000_tlb_load_handler(void)
uasm_i_tlbr(&p);
- switch (current_cpu_type()) {
- case CPU_CAVIUM_OCTEON:
- case CPU_CAVIUM_OCTEON_PLUS:
- case CPU_CAVIUM_OCTEON2:
- break;
- default:
- if (cpu_has_mips_r2_exec_hazard)
- uasm_i_ehb(&p);
- break;
- }
+ if (cpu_has_mips_r2_exec_hazard)
+ uasm_i_ehb(&p);
/* Examine entrylo 0 or 1 based on ptr. */
if (use_bbit_insns()) {
--
2.35.3
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