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| 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/arc | |
| parent | 29269ad90bed55a9ece007a7ece53f4505df3781 (diff) | |
| download | linux-rpi-203b7b6aad6769a43987deb81c35456de8bb16c7.tar.gz linux-rpi-203b7b6aad6769a43987deb81c35456de8bb16c7.tar.bz2 linux-rpi-203b7b6aad6769a43987deb81c35456de8bb16c7.zip | |
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/arc')
| -rw-r--r-- | arch/arc/include/asm/cacheflush.h | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/arc/include/asm/cacheflush.h b/arch/arc/include/asm/cacheflush.h index 04f65f588510..bd5b1a9a0544 100644 --- a/arch/arc/include/asm/cacheflush.h +++ b/arch/arc/include/asm/cacheflush.h @@ -18,15 +18,6 @@ #include <linux/mm.h> #include <asm/shmparam.h> -/* - * Semantically we need this because icache doesn't snoop dcache/dma. - * However ARC Cache flush requires paddr as well as vaddr, latter not available - * in the flush_icache_page() API. So we no-op it but do the equivalent work - * in update_mmu_cache() - */ -#define flush_icache_page(vma, page) -#define flush_icache_pages(vma, page, nr) - void flush_cache_all(void); void flush_icache_range(unsigned long kstart, unsigned long kend); |