From 949163015ce6fdb76a5e846a3582d3c40c23c001 Mon Sep 17 00:00:00 2001
From: Paolo Pisati
Date: Mon, 20 Jul 2015 18:23:50 +0200
Subject: 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
Cc: Josh Triplett
Cc: Linus Torvalds
Cc: Peter Zijlstra
Cc: Thomas Gleixner
Link: http://lkml.kernel.org/r/1437409430-8491-1-git-send-email-p.pisati@gmail.com
Signed-off-by: Ingo Molnar
---
arch/x86/kernel/kexec-bzimage64.c | 3 ---
1 file changed, 3 deletions(-)
(limited to 'arch/x86/kernel/kexec-bzimage64.c')
diff --git a/arch/x86/kernel/kexec-bzimage64.c b/arch/x86/kernel/kexec-bzimage64.c
index ca83f7ac388b..961e51e9c6f6 100644
--- a/arch/x86/kernel/kexec-bzimage64.c
+++ b/arch/x86/kernel/kexec-bzimage64.c
@@ -223,9 +223,6 @@ setup_boot_parameters(struct kimage *image, struct boot_params *params,
memset(¶ms->hd0_info, 0, sizeof(params->hd0_info));
memset(¶ms->hd1_info, 0, sizeof(params->hd1_info));
- /* Default sysdesc table */
- params->sys_desc_table.length = 0;
-
if (image->type == KEXEC_TYPE_CRASH) {
ret = crash_setup_memmap_entries(image, params);
if (ret)
--
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