Commit ec2c6c01 authored by Richard Weinberger's avatar Richard Weinberger
Browse files

um: Remove dead code from x86_64 syscall stub 



syscall_stub is dead code as um is using only
batch_syscall_stub.

Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent f10e6d65

arch/x86/um/stub_64.S

+0 −13
Original line number Diff line number Diff line 
#include <as-layout.h>



	.globl syscall_stub

.section .__syscall_stub, "ax"

syscall_stub:

	syscall

	/* We don't have 64-bit constants, so this constructs the address

	 * we need.

	 */

	movq	$(STUB_DATA >> 32), %rbx

	salq	$32, %rbx

	movq	$(STUB_DATA & 0xffffffff), %rcx

	or	%rcx, %rbx

	movq	%rax, (%rbx)

	int3



	.globl batch_syscall_stub

batch_syscall_stub:

	mov	$(STUB_DATA >> 32), %rbx

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