GeezerVison is showing codebrowser.dev — cacheflush.h source code [linux/include/linux/cacheflush.h] - Codebrowser

1	/ SPDX-License-Identifier: GPL-2.0 /
2	#ifndef _LINUX_CACHEFLUSH_H
3	#define _LINUX_CACHEFLUSH_H
4
5	#include <asm/cacheflush.h>
6
7	struct folio;
8
9	#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
10	#ifndef flush_dcache_folio
11	void flush_dcache_folio(struct folio *folio);
12	#endif
13	#else
14	static inline void flush_dcache_folio(struct folio *folio)
15	{
16	}
17	#define flush_dcache_folio flush_dcache_folio
18	#endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */
19
20	#ifndef flush_icache_pages
21	static inline void flush_icache_pages(struct vm_area_struct *vma,
22	struct page page, unsigned* int nr)
23	{
24	}
25	#endif
26
27	#define flush_icache_page(vma, page) flush_icache_pages(vma, page, 1)
28
29	#endif /* _LINUX_CACHEFLUSH_H */
30

cacheflush.h