From: Thorsten Blum <thorsten.blum@linux.dev>
To: Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Ard Biesheuvel <ardb@kernel.org>,
"Mike Rapoport (Microsoft)" <rppt@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Arnd Bergmann <arnd@arndb.de>,
Thomas Zimmermann <tzimmermann@suse.de>,
"Pratyush Yadav (Google)" <pratyush@kernel.org>,
Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>,
Breno Leitao <leitao@debian.org>
Cc: Thorsten Blum <thorsten.blum@linux.dev>,
Ingo Molnar <mingo@kernel.org>,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] x86: Use IS_ENABLED() for built-in-or-module checks
Date: Tue, 4 Aug 2026 13:52:25 +0200 [thread overview]
Message-ID: <20260804115227.62158-4-thorsten.blum@linux.dev> (raw)
Replace open-coded built-in-or-module checks for CONFIG_APM, CONFIG_EDD,
and CONFIG_X86_SPEEDSTEP_SMI with IS_ENABLED().
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
arch/x86/boot/edd.c | 2 +-
arch/x86/boot/main.c | 10 ++++------
arch/x86/kernel/setup.c | 5 ++---
3 files changed, 7 insertions(+), 10 deletions(-)
diff --git a/arch/x86/boot/edd.c b/arch/x86/boot/edd.c
index 1fb4bc70cee9..97cad16f6bf2 100644
--- a/arch/x86/boot/edd.c
+++ b/arch/x86/boot/edd.c
@@ -15,7 +15,7 @@
#include <linux/edd.h>
#include "string.h"
-#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)
+#if IS_ENABLED(CONFIG_EDD)
/*
* Read the MBR (first sector) from a specific device.
diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c
index 9d0fea18d3c8..4e382d95ef9a 100644
--- a/arch/x86/boot/main.c
+++ b/arch/x86/boot/main.c
@@ -164,14 +164,12 @@ void main(void)
query_ist();
/* Query APM information */
-#if defined(CONFIG_APM) || defined(CONFIG_APM_MODULE)
- query_apm_bios();
-#endif
+ if (IS_ENABLED(CONFIG_APM))
+ query_apm_bios();
/* Query EDD information */
-#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)
- query_edd();
-#endif
+ if (IS_ENABLED(CONFIG_EDD))
+ query_edd();
/* Set the video mode */
set_video();
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 46882ce79c3a..fca42b178b3c 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -120,8 +120,7 @@ struct cpuinfo_x86 new_cpu_data;
struct apm_info apm_info;
EXPORT_SYMBOL(apm_info);
-#if defined(CONFIG_X86_SPEEDSTEP_SMI) || \
- defined(CONFIG_X86_SPEEDSTEP_SMI_MODULE)
+#if IS_ENABLED(CONFIG_X86_SPEEDSTEP_SMI)
struct ist_info ist_info;
EXPORT_SYMBOL(ist_info);
#else
@@ -230,7 +229,7 @@ char builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE;
bool builtin_cmdline_added __ro_after_init;
#endif
-#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)
+#if IS_ENABLED(CONFIG_EDD)
struct edd edd;
#ifdef CONFIG_EDD_MODULE
EXPORT_SYMBOL(edd);
next reply other threads:[~2026-08-04 11:53 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-04 11:52 Thorsten Blum [this message]
2026-08-04 11:52 ` [PATCH 2/2] x86/boot: Use bool and IS_ENABLED() in query_edd() Thorsten Blum
2026-08-04 17:58 ` [tip: x86/boot] x86/boot: Use bool and IS_ENABLED() to simplify query_edd() tip-bot2 for Thorsten Blum
2026-08-04 17:43 ` [PATCH 1/2] x86: Use IS_ENABLED() for built-in-or-module checks Ingo Molnar
2026-08-04 17:58 ` [tip: x86/boot] x86/boot: Use IS_ENABLED() to simplify " tip-bot2 for Thorsten Blum
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