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authorKonstantin Komarov <almaz.alexandrovich@paragon-software.com>2022-05-31 16:13:23 +0300
committerKonstantin Komarov <almaz.alexandrovich@paragon-software.com>2022-05-31 16:13:23 +0300
commit03ab8e6297acd1bc0eedaa050e2a1635c576fd11 (patch)
tree519b79a60508ae3992f0f6bf10deac237dbc45ae /include/linux/cacheflush.h
parent52e00ea6b26e45fb8159e3b57cdde8d3f9bdd8e9 (diff)
parent4b0986a3613c92f4ec1bdc7f60ec66fea135991f (diff)
Merge tag 'v5.18'
Linux 5.18
Diffstat (limited to 'include/linux/cacheflush.h')
-rw-r--r--include/linux/cacheflush.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/cacheflush.h b/include/linux/cacheflush.h
new file mode 100644
index 000000000000..a6189d21f2ba
--- /dev/null
+++ b/include/linux/cacheflush.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CACHEFLUSH_H
+#define _LINUX_CACHEFLUSH_H
+
+#include <asm/cacheflush.h>
+
+struct folio;
+
+#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 */