From: Hans Weber <hwe.kernel@gmail.com>
To: torvalds@evo.osdl.org
Cc: linux-kernel@vger.kernel.org, Hans Weber <hwe.kernel@gmail.com>
Subject: [PATCH] only call the c function set_bios_mode if the value CONFIG_X86_64 is set.
Date: Sat, 19 Feb 2022 21:39:50 +0100 [thread overview]
Message-ID: <20220219203950.106655-1-hwe.kernel@gmail.com> (raw)
Signed-off-by: Hans Weber <hwe.kernel@gmail.com>
---
arch/x86/boot/main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c
index e3add857c2c9..e4df8ff1e228 100644
--- a/arch/x86/boot/main.c
+++ b/arch/x86/boot/main.c
@@ -102,14 +102,12 @@ static void query_ist(void)
*/
static void set_bios_mode(void)
{
-#ifdef CONFIG_X86_64
struct biosregs ireg;
initregs(&ireg);
ireg.ax = 0xec00;
ireg.bx = 2;
intcall(0x15, &ireg, NULL);
-#endif
}
static void init_heap(void)
@@ -152,7 +150,9 @@ void main(void)
}
/* Tell the BIOS what CPU mode we intend to run in. */
+#ifdef CONFIG_X86_64
set_bios_mode();
+#endif
/* Detect memory layout */
detect_memory();
--
2.30.2
next reply other threads:[~2022-02-19 20:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-19 20:39 Hans Weber [this message]
2022-02-19 20:44 ` [PATCH] only call the c function set_bios_mode if the value CONFIG_X86_64 is set David Laight
-- strict thread matches above, loose matches on Subject: below --
2022-02-19 20:42 Hans Weber
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