x86/entry/64: Remove error_exit()

No more users.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Andy Lutomirski <luto@kernel.org>
Link: https://lore.kernel.org/r/20200521202118.516757524@linutronix.de

diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index a526fb5..7699359 100644 (file)
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -1356,15 +1356,6 @@ SYM_CODE_START_LOCAL(error_entry)
        jmp     .Lerror_entry_from_usermode_after_swapgs
 SYM_CODE_END(error_entry)
 
-SYM_CODE_START_LOCAL(error_exit)
-       UNWIND_HINT_REGS
-       DISABLE_INTERRUPTS(CLBR_ANY)
-       TRACE_IRQS_OFF
-       testb   $3, CS(%rsp)
-       jz      retint_kernel
-       jmp     .Lretint_user
-SYM_CODE_END(error_exit)
-
 SYM_CODE_START_LOCAL(error_return)
        UNWIND_HINT_REGS
        DEBUG_ENTRY_ASSERT_IRQS_OFF