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/* 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
static inline void flush_dcache_folio(struct folio *folio)
{
clear_bit(PG_arch_1, &folio->flags);
}
#define flush_dcache_folio flush_dcache_folio
static inline void flush_dcache_page(struct page *page)
{
flush_dcache_folio(page_folio(page));
}
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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