Commit 74ebed31 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

x86/entry/32: Remove common_exception() 



No more users.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
Acked-by: default avatarAndy Lutomirski <luto@kernel.org>
Link: https://lore.kernel.org/r/20200521202118.611906966@linutronix.de
parent 23d73f2a

arch/x86/entry/entry_32.S

+0 −21
Original line number Diff line number Diff line
@@ -1397,27 +1397,6 @@ BUILD_INTERRUPT3(hv_stimer0_callback_vector, HYPERV_STIMER0_VECTOR, 


#endif /* CONFIG_HYPERV */



SYM_CODE_START_LOCAL_NOALIGN(common_exception)

	/* the function address is in %gs's slot on the stack */

	SAVE_ALL switch_stacks=1 skip_gs=1 unwind_espfix=1

	ENCODE_FRAME_POINTER



	/* fixup %gs */

	GS_TO_REG %ecx

	movl	PT_GS(%esp), %edi		# get the function address

	REG_TO_PTGS %ecx

	SET_KERNEL_GS %ecx



	/* fixup orig %eax */

	movl	PT_ORIG_EAX(%esp), %edx		# get the error code

	movl	$-1, PT_ORIG_EAX(%esp)		# no syscall to restart



	TRACE_IRQS_OFF

	movl	%esp, %eax			# pt_regs pointer

	CALL_NOSPEC edi

	jmp	ret_from_exception

SYM_CODE_END(common_exception)



SYM_CODE_START_LOCAL_NOALIGN(handle_exception)

	/* the function address is in %gs's slot on the stack */

	SAVE_ALL switch_stacks=1 skip_gs=1 unwind_espfix=1

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