1 files changed, 0 insertions, 79 deletions
diff --git a/arch/ia64/lib/clear_page.S b/arch/ia64/lib/clear_page.S
deleted file mode 100644
index 65b75085c8f4..000000000000
--- a/arch/ia64/lib/clear_page.S
+++ /dev/null
@@ -1,79 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 1999-2002 Hewlett-Packard Co
- *	Stephane Eranian <eranian@hpl.hp.com>
- *	David Mosberger-Tang <davidm@hpl.hp.com>
- * Copyright (C) 2002 Ken Chen <kenneth.w.chen@intel.com>
- *
- * 1/06/01 davidm	Tuned for Itanium.
- * 2/12/02 kchen	Tuned for both Itanium and McKinley
- * 3/08/02 davidm	Some more tweaking
- */
-
-#include <asm/asmmacro.h>
-#include <asm/page.h>
-#include <asm/export.h>
-
-#ifdef CONFIG_ITANIUM
-# define L3_LINE_SIZE	64	// Itanium L3 line size
-# define PREFETCH_LINES	9	// magic number
-#else
-# define L3_LINE_SIZE	128	// McKinley L3 line size
-# define PREFETCH_LINES	12	// magic number
-#endif
-
-#define saved_lc	r2
-#define dst_fetch	r3
-#define dst1		r8
-#define dst2		r9
-#define dst3		r10
-#define dst4		r11
-
-#define dst_last	r31
-
-GLOBAL_ENTRY(clear_page)
-	.prologue
-	.regstk 1,0,0,0
-	mov r16 = PAGE_SIZE/L3_LINE_SIZE-1	// main loop count, -1=repeat/until
-	.save ar.lc, saved_lc
-	mov saved_lc = ar.lc
-
-	.body
-	mov ar.lc = (PREFETCH_LINES - 1)
-	mov dst_fetch = in0
-	adds dst1 = 16, in0
-	adds dst2 = 32, in0
-	;;
-.fetch:	stf.spill.nta [dst_fetch] = f0, L3_LINE_SIZE
-	adds dst3 = 48, in0		// executing this multiple times is harmless
-	br.cloop.sptk.few .fetch
-	;;
-	addl dst_last = (PAGE_SIZE - PREFETCH_LINES*L3_LINE_SIZE), dst_fetch
-	mov ar.lc = r16			// one L3 line per iteration
-	adds dst4 = 64, in0
-	;;
-#ifdef CONFIG_ITANIUM
-	// Optimized for Itanium
-1:	stf.spill.nta [dst1] = f0, 64
-	stf.spill.nta [dst2] = f0, 64
-	cmp.lt p8,p0=dst_fetch, dst_last
-	;;
-#else
-	// Optimized for McKinley
-1:	stf.spill.nta [dst1] = f0, 64
-	stf.spill.nta [dst2] = f0, 64
-	stf.spill.nta [dst3] = f0, 64
-	stf.spill.nta [dst4] = f0, 128
-	cmp.lt p8,p0=dst_fetch, dst_last
-	;;
-	stf.spill.nta [dst1] = f0, 64
-	stf.spill.nta [dst2] = f0, 64
-#endif
-	stf.spill.nta [dst3] = f0, 64
-(p8)	stf.spill.nta [dst_fetch] = f0, L3_LINE_SIZE
-	br.cloop.sptk.few 1b
-	;;
-	mov ar.lc = saved_lc		// restore lc
-	br.ret.sptk.many rp
-END(clear_page)
-EXPORT_SYMBOL(clear_page)