diff options
| author | Cao jin | 2019-01-23 11:00:14 +0100 |
|---|---|---|
| committer | Thomas Gleixner | 2019-01-29 22:09:12 +0100 |
| commit | 0a278662f53159354a0391a17741a20db736256a (patch) | |
| tree | 499c816a0dd23163b31dbb6629f44467346af5cf /arch/x86/boot | |
| parent | x86/trap: Remove useless declaration (diff) | |
| download | kernel-qcow2-linux-0a278662f53159354a0391a17741a20db736256a.tar.gz kernel-qcow2-linux-0a278662f53159354a0391a17741a20db736256a.tar.xz kernel-qcow2-linux-0a278662f53159354a0391a17741a20db736256a.zip | |
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@cn.fujitsu.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: <bp@alien8.de>
Cc: <hpa@zytor.com>
Link: https://lkml.kernel.org/r/20190123100014.23721-1-caoj.fnst@cn.fujitsu.com
Diffstat (limited to 'arch/x86/boot')
| -rw-r--r-- | arch/x86/boot/compressed/head_64.S | 2 |
1 files changed, 0 insertions, 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 |