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 /arch/arm | |
| 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 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/cacheflush.h | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 841e268d2374..f6181f69577f 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -322,13 +322,6 @@ static inline void flush_anon_page(struct vm_area_struct *vma, #define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&mapping->i_pages) /* - * We don't appear to need to do anything here. In fact, if we did, we'd - * duplicate cache flushing elsewhere performed by flush_dcache_page(). - */ -#define flush_icache_page(vma,page) do { } while (0) -#define flush_icache_pages(vma, page, nr) do { } while (0) - -/* * flush_cache_vmap() is used when creating mappings (eg, via vmap, * vmalloc, ioremap etc) in kernel space for pages. On non-VIPT * caches, since the direct-mappings of these pages may contain cached |