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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/ia64/include/asm/cacheflush.h | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/ia64/include/asm/cacheflush.h')
| -rw-r--r-- | arch/ia64/include/asm/cacheflush.h | 33 |
1 files changed, 33 insertions, 0 deletions
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 */ |