linux-kernel - [PATCH v2 1/5] arm: ptdump: Rename CONFIG_DEBUG_WX to CONFIG_ARM_DEBUG

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Date: Tue, 30 Jan 2024 11:34:32 +0100
From: Christophe Leroy <christophe.leroy@...roup.eu>
To: Andrew Morton <akpm@...ux-foundation.org>,
	Kees Cook <keescook@...omium.org>
Cc: Christophe Leroy <christophe.leroy@...roup.eu>,
	Russell King <linux@...linux.org.uk>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>,
	Michael Ellerman <mpe@...erman.id.au>,
	Nicholas Piggin <npiggin@...il.com>,
	"Aneesh Kumar K.V" <aneesh.kumar@...nel.org>,
	"Naveen N. Rao" <naveen.n.rao@...ux.ibm.com>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Heiko Carstens <hca@...ux.ibm.com>,
	Vasily Gorbik <gor@...ux.ibm.com>,
	Alexander Gordeev <agordeev@...ux.ibm.com>,
	Christian Borntraeger <borntraeger@...ux.ibm.com>,
	Sven Schnelle <svens@...ux.ibm.com>,
	Gerald Schaefer <gerald.schaefer@...ux.ibm.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	x86@...nel.org,
	"H. Peter Anvin" <hpa@...or.com>,
	Andy Lutomirski <luto@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linuxppc-dev@...ts.ozlabs.org,
	linux-riscv@...ts.infradead.org,
	linux-s390@...r.kernel.org,
	linux-mm@...ck.org,
	steven.price@....com,
	Phong Tran <tranmanphong@...il.com>,
	mark.rutland@....com,
	Greg KH <greg@...ah.com>
Subject: [PATCH v2 1/5] arm: ptdump: Rename CONFIG_DEBUG_WX to CONFIG_ARM_DEBUG_WX

CONFIG_DEBUG_WX is a core option defined in mm/Kconfig.debug

To avoid any future conflict, rename ARM version
into CONFIG_ARM_DEBUG_WX.

Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
---
v2: Fixed left-over debug_checkwx() in mark_rodata_ro() and updated defconfigs
---
 arch/arm/Kconfig.debug               | 2 +-
 arch/arm/configs/aspeed_g4_defconfig | 2 +-
 arch/arm/configs/aspeed_g5_defconfig | 2 +-
 arch/arm/include/asm/ptdump.h        | 6 +++---
 arch/arm/mm/init.c                   | 2 +-
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 5fbbac1b708b..f1fc278081d0 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -17,7 +17,7 @@ config ARM_PTDUMP_DEBUGFS
 	  kernel.
 	  If in doubt, say "N"
 
-config DEBUG_WX
+config ARM_DEBUG_WX
 	bool "Warn on W+X mappings at boot"
 	depends on MMU
 	select ARM_PTDUMP_CORE
diff --git a/arch/arm/configs/aspeed_g4_defconfig b/arch/arm/configs/aspeed_g4_defconfig
index b3dc0465796f..28b724d59e7e 100644
--- a/arch/arm/configs/aspeed_g4_defconfig
+++ b/arch/arm/configs/aspeed_g4_defconfig
@@ -252,7 +252,7 @@ CONFIG_DEBUG_INFO_REDUCED=y
 CONFIG_GDB_SCRIPTS=y
 CONFIG_STRIP_ASM_SYMS=y
 CONFIG_DEBUG_FS=y
-CONFIG_DEBUG_WX=y
+CONFIG_ARM_DEBUG_WX=y
 CONFIG_SCHED_STACK_END_CHECK=y
 CONFIG_PANIC_ON_OOPS=y
 CONFIG_PANIC_TIMEOUT=-1
diff --git a/arch/arm/configs/aspeed_g5_defconfig b/arch/arm/configs/aspeed_g5_defconfig
index 3fdf4dbfdea5..61cee1e7ebea 100644
--- a/arch/arm/configs/aspeed_g5_defconfig
+++ b/arch/arm/configs/aspeed_g5_defconfig
@@ -302,7 +302,7 @@ CONFIG_DEBUG_INFO_REDUCED=y
 CONFIG_GDB_SCRIPTS=y
 CONFIG_STRIP_ASM_SYMS=y
 CONFIG_DEBUG_FS=y
-CONFIG_DEBUG_WX=y
+CONFIG_ARM_DEBUG_WX=y
 CONFIG_SCHED_STACK_END_CHECK=y
 CONFIG_PANIC_ON_OOPS=y
 CONFIG_PANIC_TIMEOUT=-1
diff --git a/arch/arm/include/asm/ptdump.h b/arch/arm/include/asm/ptdump.h
index aad1d034136c..46a4575146ee 100644
--- a/arch/arm/include/asm/ptdump.h
+++ b/arch/arm/include/asm/ptdump.h
@@ -32,10 +32,10 @@ void ptdump_check_wx(void);
 
 #endif /* CONFIG_ARM_PTDUMP_CORE */
 
-#ifdef CONFIG_DEBUG_WX
-#define debug_checkwx() ptdump_check_wx()
+#ifdef CONFIG_ARM_DEBUG_WX
+#define arm_debug_checkwx() ptdump_check_wx()
 #else
-#define debug_checkwx() do { } while (0)
+#define arm_debug_checkwx() do { } while (0)
 #endif
 
 #endif /* __ASM_PTDUMP_H */
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index a42e4cd11db2..4c3d78691279 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -458,7 +458,7 @@ static int __mark_rodata_ro(void *unused)
 void mark_rodata_ro(void)
 {
 	stop_machine(__mark_rodata_ro, NULL, NULL);
-	debug_checkwx();
+	arm_debug_checkwx();
 }
 
 #else
-- 
2.43.0