--- zzzz-none-000/linux-3.10.107/arch/arm/mm/cache-fa.S	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/mm/cache-fa.S	2021-02-04 17:41:59.000000000 +0000
@@ -15,6 +15,7 @@
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
+#include <asm/assembler.h>
 #include <asm/memory.h>
 #include <asm/page.h>
 
@@ -45,7 +46,7 @@
 ENTRY(fa_flush_icache_all)
 	mov	r0, #0
 	mcr	p15, 0, r0, c7, c5, 0		@ invalidate I cache
-	mov	pc, lr
+	ret	lr
 ENDPROC(fa_flush_icache_all)
 
 /*
@@ -71,7 +72,7 @@
 	mcrne	p15, 0, ip, c7, c5, 6		@ invalidate BTB
 	mcrne	p15, 0, ip, c7, c10, 4		@ drain write buffer
 	mcrne	p15, 0, ip, c7, c5, 4		@ prefetch flush
-	mov	pc, lr
+	ret	lr
 
 /*
  *	flush_user_cache_range(start, end, flags)
@@ -99,7 +100,7 @@
 	mcrne	p15, 0, ip, c7, c5, 6		@ invalidate BTB
 	mcrne	p15, 0, ip, c7, c10, 4		@ data write barrier
 	mcrne	p15, 0, ip, c7, c5, 4		@ prefetch flush
-	mov	pc, lr
+	ret	lr
 
 /*
  *	coherent_kern_range(start, end)
@@ -135,7 +136,7 @@
 	mcr	p15, 0, r0, c7, c5, 6		@ invalidate BTB
 	mcr	p15, 0, r0, c7, c10, 4		@ drain write buffer
 	mcr	p15, 0, r0, c7, c5, 4		@ prefetch flush
-	mov	pc, lr
+	ret	lr
 
 /*
  *	flush_kern_dcache_area(void *addr, size_t size)
@@ -155,7 +156,7 @@
 	mov	r0, #0
 	mcr	p15, 0, r0, c7, c5, 0		@ invalidate I cache
 	mcr	p15, 0, r0, c7, c10, 4		@ drain write buffer
-	mov	pc, lr
+	ret	lr
 
 /*
  *	dma_inv_range(start, end)
@@ -181,7 +182,7 @@
 	blo	1b
 	mov	r0, #0
 	mcr	p15, 0, r0, c7, c10, 4		@ drain write buffer
-	mov	pc, lr
+	ret	lr
 
 /*
  *	dma_clean_range(start, end)
@@ -199,7 +200,7 @@
 	blo	1b
 	mov	r0, #0	
 	mcr	p15, 0, r0, c7, c10, 4		@ drain write buffer
-	mov	pc, lr
+	ret	lr
 
 /*
  *	dma_flush_range(start,end)
@@ -214,7 +215,7 @@
 	blo	1b
 	mov	r0, #0	
 	mcr	p15, 0, r0, c7, c10, 4		@ drain write buffer
-	mov	pc, lr
+	ret	lr
 
 /*
  *	dma_map_area(start, size, dir)
@@ -237,7 +238,7 @@
  *	- dir	- DMA direction
  */
 ENTRY(fa_dma_unmap_area)
-	mov	pc, lr
+	ret	lr
 ENDPROC(fa_dma_unmap_area)
 
 	.globl	fa_flush_kern_cache_louis