From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/ia64/include/asm/cacheflush.h | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 arch/ia64/include/asm/cacheflush.h

(limited to 'arch/ia64/include/asm/cacheflush.h')

diff --git a/arch/ia64/include/asm/cacheflush.h b/arch/ia64/include/asm/cacheflush.h
new file mode 100644
index 000000000..708c0fa5d
--- /dev/null
+++ b/arch/ia64/include/asm/cacheflush.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_IA64_CACHEFLUSH_H
+#define _ASM_IA64_CACHEFLUSH_H
+
+/*
+ * Copyright (C) 2002 Hewlett-Packard Co
+ *	David Mosberger-Tang <davidm@hpl.hp.com>
+ */
+
+#include <linux/page-flags.h>
+#include <linux/bitops.h>
+
+#include <asm/page.h>
+
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
+#define flush_dcache_page(page)			\
+do {						\
+	clear_bit(PG_arch_1, &(page)->flags);	\
+} while (0)
+
+extern void flush_icache_range(unsigned long start, unsigned long end);
+#define flush_icache_range flush_icache_range
+extern void clflush_cache_range(void *addr, int size);
+
+#define flush_icache_user_page(vma, page, user_addr, len)					\
+do {												\
+	unsigned long _addr = (unsigned long) page_address(page) + ((user_addr) & ~PAGE_MASK);	\
+	flush_icache_range(_addr, _addr + (len));						\
+} while (0)
+
+#include <asm-generic/cacheflush.h>
+
+#endif /* _ASM_IA64_CACHEFLUSH_H */
-- 
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