diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-08-02 16:13:59 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-24 16:20:25 -0700 |
| commit | 203b7b6aad6769a43987deb81c35456de8bb16c7 (patch) | |
| tree | 0c1ed92ed1e993bdb1e07eb4246835f656987a8f /include/linux/cacheflush.h | |
| parent | 29269ad90bed55a9ece007a7ece53f4505df3781 (diff) | |
mm: rationalise flush_icache_pages() and flush_icache_page()
Move the default (no-op) implementation of flush_icache_pages() to
<linux/cacheflush.h> from <asm-generic/cacheflush.h>. Remove the
flush_icache_page() wrapper from each architecture into
<linux/cacheflush.h>.
Link: https://lkml.kernel.org/r/20230802151406.3735276-32-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/cacheflush.h')
| -rw-r--r-- | include/linux/cacheflush.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/cacheflush.h b/include/linux/cacheflush.h index 82136f3fcf54..55f297b2c23f 100644 --- a/include/linux/cacheflush.h +++ b/include/linux/cacheflush.h @@ -17,4 +17,13 @@ static inline void flush_dcache_folio(struct folio *folio) #define flush_dcache_folio flush_dcache_folio #endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */ +#ifndef flush_icache_pages +static inline void flush_icache_pages(struct vm_area_struct *vma, + struct page *page, unsigned int nr) +{ +} +#endif + +#define flush_icache_page(vma, page) flush_icache_pages(vma, page, 1) + #endif /* _LINUX_CACHEFLUSH_H */ |