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authorAndrew Morton <akpm@linux-foundation.org>2023-06-30 08:41:39 -0700
committerAndrew Morton <akpm@linux-foundation.org>2023-06-30 08:41:39 -0700
commit44f10dbefd5e41b3385af91f855a57aa2afaf40e (patch)
tree944c9f1cda8322691468e6f10dc5b0d41c487621 /include/linux/cache.h
parent0a30901b0732a59e038088d3de3e5611db1870d3 (diff)
parente55e5df193d247a38a5e1ac65a5316a0adcc22fa (diff)
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Merge branch 'master' into mm-hotfixes-stable
Diffstat (limited to 'include/linux/cache.h')
-rw-r--r--include/linux/cache.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/cache.h b/include/linux/cache.h
index 5da1bbd96154..9900d20b76c2 100644
--- a/include/linux/cache.h
+++ b/include/linux/cache.h
@@ -98,4 +98,10 @@ struct cacheline_padding {
#define CACHELINE_PADDING(name)
#endif
+#ifdef ARCH_DMA_MINALIGN
+#define ARCH_HAS_DMA_MINALIGN
+#else
+#define ARCH_DMA_MINALIGN __alignof__(unsigned long long)
+#endif
+
#endif /* __LINUX_CACHE_H */