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authorMatthew Wilcox (Oracle) <willy@infradead.org>2023-08-02 18:13:59 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-08-25 02:20:25 +0300
commit203b7b6aad6769a43987deb81c35456de8bb16c7 (patch)
tree0c1ed92ed1e993bdb1e07eb4246835f656987a8f /arch/xtensa
parent29269ad90bed55a9ece007a7ece53f4505df3781 (diff)
downloadlinux-203b7b6aad6769a43987deb81c35456de8bb16c7.tar.xz
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/xtensa')
-rw-r--r--arch/xtensa/include/asm/cacheflush.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/xtensa/include/asm/cacheflush.h b/arch/xtensa/include/asm/cacheflush.h
index 35153f6725e4..785a00ce83c1 100644
--- a/arch/xtensa/include/asm/cacheflush.h
+++ b/arch/xtensa/include/asm/cacheflush.h
@@ -160,10 +160,6 @@ void local_flush_cache_page(struct vm_area_struct *vma,
__invalidate_icache_range(start,(end) - (start)); \
} while (0)
-/* This is not required, see Documentation/core-api/cachetlb.rst */
-#define flush_icache_page(vma,page) do { } while (0)
-#define flush_icache_pages(vma, page, nr) do { } while (0)
-
#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)