--- zzzz-none-000/linux-3.10.107/arch/arm/mm/cache-v4.S	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/mm/cache-v4.S	2021-02-04 17:41:59.000000000 +0000
@@ -9,6 +9,7 @@
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
+#include <asm/assembler.h>
 #include <asm/page.h>
 #include "proc-macros.S"
 
@@ -18,7 +19,7 @@
  *	Unconditionally clean and invalidate the entire icache.
  */
 ENTRY(v4_flush_icache_all)
-	mov	pc, lr
+	ret	lr
 ENDPROC(v4_flush_icache_all)
 
 /*
@@ -40,7 +41,7 @@
 #ifdef CONFIG_CPU_CP15
 	mov	r0, #0
 	mcr	p15, 0, r0, c7, c7, 0		@ flush ID cache
-	mov	pc, lr
+	ret	lr
 #else
 	/* FALLTHROUGH */
 #endif
@@ -59,7 +60,7 @@
 #ifdef CONFIG_CPU_CP15
 	mov	ip, #0
 	mcr	p15, 0, ip, c7, c7, 0		@ flush ID cache
-	mov	pc, lr
+	ret	lr
 #else
 	/* FALLTHROUGH */
 #endif
@@ -89,7 +90,7 @@
  */
 ENTRY(v4_coherent_user_range)
 	mov	r0, #0
-	mov	pc, lr
+	ret	lr
 
 /*
  *	flush_kern_dcache_area(void *addr, size_t size)
@@ -116,7 +117,7 @@
 	mov	r0, #0
 	mcr	p15, 0, r0, c7, c7, 0		@ flush ID cache
 #endif
-	mov	pc, lr
+	ret	lr
 
 /*
  *	dma_unmap_area(start, size, dir)
@@ -136,7 +137,7 @@
  *	- dir	- DMA direction
  */
 ENTRY(v4_dma_map_area)
-	mov	pc, lr
+	ret	lr
 ENDPROC(v4_dma_unmap_area)
 ENDPROC(v4_dma_map_area)