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| author | Dmitry Torokhov <[email protected]> | 2022-01-17 18:03:39 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2022-01-17 18:03:39 -0800 |
| commit | 87a0b2fafc09766d8c55461a18345a1cfb10a7fe (patch) | |
| tree | f2ecd87b34a4709e49b51470056f6b6e528fefca /include/linux/cacheflush.h | |
| parent | b6e43dddaea3dbfa93327f986beb3ec5e8157c4c (diff) | |
| parent | df0cc57e057f18e44dac8e6c18aba47ab53202f9 (diff) | |
Merge tag 'v5.16' into next
Sync up with mainline to bring in the latest API changes.
Diffstat (limited to 'include/linux/cacheflush.h')
| -rw-r--r-- | include/linux/cacheflush.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/cacheflush.h b/include/linux/cacheflush.h new file mode 100644 index 000000000000..fef8b607f97e --- /dev/null +++ b/include/linux/cacheflush.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_CACHEFLUSH_H +#define _LINUX_CACHEFLUSH_H + +#include <asm/cacheflush.h> + +#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE +#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO +void flush_dcache_folio(struct folio *folio); +#endif +#else +static inline void flush_dcache_folio(struct folio *folio) +{ +} +#define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO 0 +#endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */ + +#endif /* _LINUX_CACHEFLUSH_H */ |