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Message-ID: <20240702151446.1161159-1-chenhuacai@loongson.cn>
Date: Tue, 2 Jul 2024 23:14:46 +0800
From: Huacai Chen <chenhuacai@...ngson.cn>
To: Huacai Chen <chenhuacai@...nel.org>
Cc: loongarch@...ts.linux.dev,
Xuefeng Li <lixuefeng@...ngson.cn>,
Guo Ren <guoren@...nel.org>,
Xuerui Wang <kernel@...0n.name>,
Jiaxun Yang <jiaxun.yang@...goat.com>,
linux-kernel@...r.kernel.org,
loongson-kernel@...ts.loongnix.cn,
Huacai Chen <chenhuacai@...ngson.cn>
Subject: [PATCH] LoongArch: Add ARCH_HAS_DEBUG_VM_PGTABLE support
Add ARCH_HAS_DEBUG_VM_PGTABLE selection in Kconfig, in order to make
corresponding vm debug features usable on LoongArch. Also update the
corresponding arch-support.txt document.
Signed-off-by: Huacai Chen <chenhuacai@...ngson.cn>
---
Documentation/features/debug/debug-vm-pgtable/arch-support.txt | 2 +-
arch/loongarch/Kconfig | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/Documentation/features/debug/debug-vm-pgtable/arch-support.txt b/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
index bbf029f095cb..156687a7436d 100644
--- a/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
+++ b/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
@@ -12,7 +12,7 @@
| arm64: | ok |
| csky: | TODO |
| hexagon: | TODO |
- | loongarch: | TODO |
+ | loongarch: | ok |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | TODO |
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index d8ca8b1b01f3..e346b5b0a5ca 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -16,6 +16,7 @@ config LOONGARCH
select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
select ARCH_HAS_CPU_FINALIZE_INIT
select ARCH_HAS_CURRENT_STACK_POINTER
+ select ARCH_HAS_DEBUG_VM_PGTABLE
select ARCH_HAS_FAST_MULTIPLIER
select ARCH_HAS_FORTIFY_SOURCE
select ARCH_HAS_KCOV
--
2.43.0
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