D16008.id44445.diff
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	Index: head/sys/arm64/arm64/vm_machdep.c
	===================================================================
	--- head/sys/arm64/arm64/vm_machdep.c
	+++ head/sys/arm64/arm64/vm_machdep.c
	@@ -36,6 +36,7 @@
	#include <sys/proc.h>
	#include <sys/sf_buf.h>
	#include <sys/signal.h>
	+#include <sys/sysent.h>
	#include <sys/unistd.h>

	#include <vm/vm.h>
	@@ -154,7 +155,7 @@
	break;
	default:
	frame->tf_spsr \|= PSR_C; /* carry bit */
	- frame->tf_x[0] = error;
	+ frame->tf_x[0] = SV_ABI_ERRNO(td->td_proc, error);
	break;
	}
	}
	Index: head/sys/arm64/linux/linux_sysvec.c
	===================================================================
	--- head/sys/arm64/linux/linux_sysvec.c
	+++ head/sys/arm64/linux/linux_sysvec.c
	@@ -143,25 +143,9 @@
	static void
	linux_set_syscall_retval(struct thread *td, int error)
	{
	- struct trapframe *frame;

	- frame = td->td_frame;
	-
	- switch (error) {
	- case 0:
	- frame->tf_x[0] = td->td_retval[0];
	- frame->tf_x[1] = td->td_retval[1];
	- break;
	- case ERESTART:
	- /* LINUXTODO: verify */
	- frame->tf_elr -= 4;
	- break;
	- case EJUSTRETURN:
	- break;
	- default:
	- frame->tf_x[0] = error;
	- break;
	- }
	+ td->td_retval[1] = td->td_frame->tf_x[1];
	+ cpu_set_syscall_retval(td, error);
	}

	static int