1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index 1c24485fd04b..9e42611e39d3 100644
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -258,6 +258,11 @@
         }                                               \
 }
 
+/* Helpers */
+#define TO_KB(bytes)            ((bytes) >> 10)
+#define TO_MB(bytes)            (TO_KB(bytes) >> 10)
+#define PAGES_TO_KB(n_pages)    ((n_pages) << (PAGE_SHIFT - 10))
+#define PAGES_TO_MB(n_pages)    (PAGES_TO_KB(n_pages) >> 10)
 
 #ifdef CONFIG_ARC_FPU_SAVE_RESTORE
 /* These DPFP regs need to be saved/restored across ctx-sw */