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-rw-r--r--arch/mips/include/asm/mach-generic/kmalloc.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-generic/kmalloc.h b/arch/mips/include/asm/mach-generic/kmalloc.h
new file mode 100644
index 000000000..649a98338
--- /dev/null
+++ b/arch/mips/include/asm/mach-generic/kmalloc.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_MACH_GENERIC_KMALLOC_H
+#define __ASM_MACH_GENERIC_KMALLOC_H
+
+#ifdef CONFIG_DMA_NONCOHERENT
+/*
+ * 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
+#endif
+
+#endif /* __ASM_MACH_GENERIC_KMALLOC_H */