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authorPaolo Pisati <p.pisati@gmail.com>2015-07-20 19:23:50 +0300
committerIngo Molnar <mingo@kernel.org>2015-07-21 11:55:11 +0300
commit949163015ce6fdb76a5e846a3582d3c40c23c001 (patch)
tree97356937c7102c9cc3495c2d236f3ae809fcde23 /arch/x86/include/asm/processor.h
parent79063a7c0239419d5f6bee63228f66256fdc0fc4 (diff)
downloadlinux-949163015ce6fdb76a5e846a3582d3c40c23c001.tar.xz
x86/boot: Obsolete the MCA sys_desc_table
The kernel does not support the MCA bus anymroe, so mark sys_desc_table as obsolete: remove any reference from the code together with the remaining of MCA logic. bloat-o-meter output: add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-55 (-55) function old new delta i386_start_kernel 128 119 -9 setup_arch 1421 1375 -46 Signed-off-by: Paolo Pisati <p.pisati@gmail.com> Cc: Josh Triplett <josh@joshtriplett.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1437409430-8491-1-git-send-email-p.pisati@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/processor.h')
-rw-r--r--arch/x86/include/asm/processor.h8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 43e6519df0d5..3e15e1358f21 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -647,14 +647,6 @@ static inline void update_debugctlmsr(unsigned long debugctlmsr)
extern void set_task_blockstep(struct task_struct *task, bool on);
-/*
- * from system description table in BIOS. Mostly for MCA use, but
- * others may find it useful:
- */
-extern unsigned int machine_id;
-extern unsigned int machine_submodel_id;
-extern unsigned int BIOS_revision;
-
/* Boot loader type from the setup header: */
extern int bootloader_type;
extern int bootloader_version;