tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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kernel / include / linux / cacheflush.h
at f2aeea57504cbbc58da3c59b939fc16150087648 20 lines 469 B view raw
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _LINUX_CACHEFLUSH_H 3#define _LINUX_CACHEFLUSH_H 4 5#include <asm/cacheflush.h> 6 7struct folio; 8 9#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 10#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO 11void flush_dcache_folio(struct folio *folio); 12#endif 13#else 14static inline void flush_dcache_folio(struct folio *folio) 15{ 16} 17#define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO 0 18#endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */ 19 20#endif /* _LINUX_CACHEFLUSH_H */