diff options
| author | Josh Poimboeuf <[email protected]> | 2016-08-18 10:59:05 -0500 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-08-18 18:41:30 +0200 |
| commit | ae952ffdfdf986ecd1452d552a69b82cae7b5e58 (patch) | |
| tree | 4987ae08b760a9dd99694462db632bc60b201a13 | |
| parent | 6225f3232a04a54786f817f3648a1f8cc5920272 (diff) | |
x86/head: Remove useless zeroed word
This zeroed word has no apparent purpose, so remove it.
Brian Gerst says:
"FYI the word used to be the SS segment selector for the LSS
instruction, which isn't needed in 64-bit mode."
Signed-off-by: Josh Poimboeuf <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Byungchul Park <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Nilay Vaish <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: http://lkml.kernel.org/r/b056855c295bbb3825b97c1e9f7958539a4d6cf2.1471535549.git.jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | arch/x86/kernel/head_64.S | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index e04814215f15..c98a559c346e 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -328,7 +328,6 @@ ENDPROC(start_cpu0) .quad INIT_PER_CPU_VAR(irq_stack_union) GLOBAL(initial_stack) .quad init_thread_union+THREAD_SIZE-8 - .word 0 __FINITDATA bad_address: |