[tip:x86/cleanups] x86/boot: Save several bytes in decompressor
From: tip-bot for Cao jin
Date: Tue Jan 29 2019 - 16:13:48 EST
Commit-ID: 0a278662f53159354a0391a17741a20db736256a
Gitweb: https://git.kernel.org/tip/0a278662f53159354a0391a17741a20db736256a
Author: Cao jin <caoj.fnst@xxxxxxxxxxxxxx>
AuthorDate: Wed, 23 Jan 2019 18:00:14 +0800
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Tue, 29 Jan 2019 22:09:12 +0100
x86/boot: Save several bytes in decompressor
gdt64 represents the content of GDTR under x86-64, which actually needs
10 bytes only, ".long" & ".word" is superfluous.
Signed-off-by: Cao jin <caoj.fnst@xxxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: <bp@xxxxxxxxx>
Cc: <hpa@xxxxxxxxx>
Link: https://lkml.kernel.org/r/20190123100014.23721-1-caoj.fnst@xxxxxxxxxxxxxx
---
arch/x86/boot/compressed/head_64.S | 2 --
1 file changed, 2 deletions(-)
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index 64037895b085..b27b338d2f6d 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -645,8 +645,6 @@ no_longmode:
.data
gdt64:
.word gdt_end - gdt
- .long 0
- .word 0
.quad 0
gdt:
.word gdt_end - gdt