--- zzzz-none-000/linux-4.4.271/arch/mips/include/asm/mach-generic/kmalloc.h	2021-06-03 06:22:09.000000000 +0000
+++ dakota-7530ac-750/linux-4.4.271/arch/mips/include/asm/mach-generic/kmalloc.h	2023-01-11 09:25:41.000000000 +0000
@@ -3,11 +3,7 @@
 
 
 #ifndef CONFIG_DMA_COHERENT
-/*
- * Total overkill for most systems but need as a safe default.
- * Set this one if any device in the system might do non-coherent DMA.
- */
-#define ARCH_DMA_MINALIGN	128
+#define ARCH_DMA_MINALIGN L1_CACHE_BYTES
 #endif
 
 #endif /* __ASM_MACH_GENERIC_KMALLOC_H */