[PATCH v6 15/16] x86/init: disable pnpbios for X86_SUBARCH_INTEL_MID
From: Luis R. Rodriguez
Date: Wed Apr 13 2016 - 20:06:48 EST
As per hpa Intel MID platforms can also disable pnpbios [0].
As per 0-day, this bumps the vmlinux size using i386-tinyconfig as
follows:
TOTAL TEXT init.text x86_early_init_platform_quirks()
-8 -8 -8 -8
[0] http://lkml.kernel.org/r/5702B5C2.7070101@xxxxxxxxx
v6: add 0-day size impact
Suggested-by: H. Peter Anvin <hpa@xxxxxxxxx>
Signed-off-by: Luis R. Rodriguez <mcgrof@xxxxxxxxxx>
---
arch/x86/kernel/platform-quirks.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/x86/kernel/platform-quirks.c b/arch/x86/kernel/platform-quirks.c
index ab643825a7aa..853919484340 100644
--- a/arch/x86/kernel/platform-quirks.c
+++ b/arch/x86/kernel/platform-quirks.c
@@ -16,10 +16,8 @@ void __init x86_early_init_platform_quirks(void)
break;
case X86_SUBARCH_XEN:
case X86_SUBARCH_LGUEST:
- x86_platform.legacy.devices.pnpbios = 0;
- x86_platform.legacy.rtc = 0;
- break;
case X86_SUBARCH_INTEL_MID:
+ x86_platform.legacy.devices.pnpbios = 0;
x86_platform.legacy.rtc = 0;
break;
}
--
2.7.2