diff options
| author | Pingfan Liu <kernelfans@gmail.com> | 2019-07-16 11:40:24 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-07-22 12:30:18 +0300 |
| commit | 69732102426b1c55a257386841fb80ec1f425d32 (patch) | |
| tree | 5b6a6361e1adb9719bbd55389769d352eda09890 /arch/x86/realmode/rm/trampoline_32.S | |
| parent | 5f9e832c137075045d15cd6899ab0505cfb2ca4b (diff) | |
| download | linux-69732102426b1c55a257386841fb80ec1f425d32.tar.xz | |
x86/realmode: Remove trampoline_status
There is no reader of trampoline_status, it's only written.
It turns out that after commit ce4b1b16502b ("x86/smpboot: Initialize
secondary CPU only if master CPU will wait for it"), trampoline_status is
not needed any more.
Signed-off-by: Pingfan Liu <kernelfans@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/1563266424-3472-1-git-send-email-kernelfans@gmail.com
Diffstat (limited to 'arch/x86/realmode/rm/trampoline_32.S')
| -rw-r--r-- | arch/x86/realmode/rm/trampoline_32.S | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/realmode/rm/trampoline_32.S b/arch/x86/realmode/rm/trampoline_32.S index 2dd866c9e21e..1868b158480d 100644 --- a/arch/x86/realmode/rm/trampoline_32.S +++ b/arch/x86/realmode/rm/trampoline_32.S @@ -41,9 +41,6 @@ ENTRY(trampoline_start) movl tr_start, %eax # where we need to go - movl $0xA5A5A5A5, trampoline_status - # write marker for master knows we're running - /* * GDT tables in non default location kernel can be beyond 16MB and * lgdt will not be able to load the address as in real mode default |