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Commit 73958c65 authored by Sam Ravnborg's avatar Sam Ravnborg Committed by David S. Miller
Browse files

sparc64: use ENTRY/ENDPROC in VISsave 



From 7d8a508d74e6cacf0f2438286a959c3195a35a37 Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Fri, 7 Aug 2015 20:26:12 +0200
Subject: [PATCH] sparc64: use ENTRY/ENDPROC in VISsave

Commit 44922150
("sparc64: Fix userspace FPU register corruptions") left a
stale globl symbol which was not used.

Fix this and introduce use of ENTRY/ENDPROC

Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c1b3475d

arch/sparc/lib/VISsave.S

+5 −5
Original line number Diff line number Diff line
@@ -6,24 +6,23 @@ 
 * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)

 */



#include <linux/linkage.h>



#include <asm/asi.h>

#include <asm/page.h>

#include <asm/ptrace.h>

#include <asm/visasm.h>

#include <asm/thread_info.h>



	.text

	.globl		VISenter, VISenterhalf



	/* On entry: %o5=current FPRS value, %g7 is callers address */

	/* May clobber %o5, %g1, %g2, %g3, %g7, %icc, %xcc */



	/* Nothing special need be done here to handle pre-emption, this

	 * FPU save/restore mechanism is already preemption safe.

	 */



	.text

	.align		32

VISenter:

ENTRY(VISenter)

	ldub		[%g6 + TI_FPDEPTH], %g1

	brnz,a,pn	%g1, 1f

	 cmp		%g1, 1
@@ -79,3 +78,4 @@ vis1: ldub [%g6 + TI_FPSAVED], %g3 
	.align		32

80:	jmpl		%g7 + %g0, %g0

	 nop

ENDPROC(VISenter)