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Diffstat (limited to 'arch/arm64/include/asm/cache.h')
-rw-r--r--arch/arm64/include/asm/cache.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/cache.h b/arch/arm64/include/asm/cache.h
index 390308a67f0d..88cc05b5f3ac 100644
--- a/arch/arm64/include/asm/cache.h
+++ b/arch/arm64/include/asm/cache.h
@@ -16,6 +16,8 @@
#ifndef __ASM_CACHE_H
#define __ASM_CACHE_H
+#include <asm/cachetype.h>
+
#define L1_CACHE_SHIFT 6
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
@@ -27,6 +29,15 @@
* the CPU.
*/
#define ARCH_DMA_MINALIGN L1_CACHE_BYTES
-#define ARCH_SLAB_MINALIGN 8
+
+#ifndef __ASSEMBLY__
+
+static inline int cache_line_size(void)
+{
+ u32 cwg = cache_type_cwg();
+ return cwg ? 4 << cwg : L1_CACHE_BYTES;
+}
+
+#endif /* __ASSEMBLY__ */
#endif