From: Jisheng Zhang <jszhang@kernel.org>
To: Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Charlie Jenkins <charlie@rivosinc.com>,
Deepak Gupta <debug@rivosinc.com>,
Clement Leger <cleger@rivosinc.com>
Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 5/7] riscv: errata: sifive: remove NOMMU handling
Date: Sun, 21 Jul 2024 01:12:30 +0800 [thread overview]
Message-ID: <20240720171232.1753-6-jszhang@kernel.org> (raw)
In-Reply-To: <20240720171232.1753-1-jszhang@kernel.org>
Since NOMMU is now properly handling in generic do_traps() which will
call do_trap_unknown() for instruciton page fault for NOMMU.
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
---
arch/riscv/errata/sifive/errata_cip_453.S | 4 ----
1 file changed, 4 deletions(-)
diff --git a/arch/riscv/errata/sifive/errata_cip_453.S b/arch/riscv/errata/sifive/errata_cip_453.S
index b1f7b636fe9a..6f004a1610f6 100644
--- a/arch/riscv/errata/sifive/errata_cip_453.S
+++ b/arch/riscv/errata/sifive/errata_cip_453.S
@@ -23,11 +23,7 @@
SYM_FUNC_START(sifive_cip_453_page_fault_trp)
ADD_SIGN_EXT a0, t0, t1
-#ifdef CONFIG_MMU
la t0, do_page_fault
-#else
- la t0, do_trap_unknown
-#endif
jr t0
SYM_FUNC_END(sifive_cip_453_page_fault_trp)
--
2.43.0
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next prev parent reply other threads:[~2024-07-20 17:27 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-20 17:12 [PATCH v2 0/7] riscv: convert bottom half of exception handling to C Jisheng Zhang
2024-07-20 17:12 ` [PATCH v2 1/7] riscv: traps: staticalize handle_break() Jisheng Zhang
2024-07-20 17:12 ` [PATCH v2 2/7] riscv: traps: remove __visible annotation Jisheng Zhang
2024-07-20 17:12 ` [PATCH v2 3/7] riscv: convert bottom half of exception handling to C Jisheng Zhang
2024-11-26 0:08 ` Deepak Gupta
2024-07-20 17:12 ` [PATCH v2 4/7] riscv: errata: remove ALT_INSN_FAULT and ALT_PAGE_FAULT Jisheng Zhang
2024-07-20 17:12 ` Jisheng Zhang [this message]
2024-07-20 17:12 ` [PATCH v2 6/7] riscv: staticalize and remove asmlinkage from updated functions Jisheng Zhang
2024-07-20 17:12 ` [PATCH v2 7/7] riscv: traps: mark do_irq() as __always_inline Jisheng Zhang
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