cache: export clean and invalidate

Author: popcornmix

arch/arm/mm/cache-v6.S

@@ -201,7 +201,7 @@ ENTRY(v6_flush_kern_dcache_area)
  *	- start   - virtual start address of region
  *	- end     - virtual end address of region
  */
-v6_dma_inv_range:
+ENTRY(v6_dma_inv_range)
 #ifdef CONFIG_DMA_CACHE_RWFO
 	ldrb	r2, [r0]			@ read for ownership
 	strb	r2, [r0]			@ write for ownership
@@ -246,7 +246,7 @@ v6_dma_inv_range:
  *	- start   - virtual start address of region
  *	- end     - virtual end address of region
  */
-v6_dma_clean_range:
+ENTRY(v6_dma_clean_range)
 	bic	r0, r0, #D_CACHE_LINE_SIZE - 1
 1:
 #ifdef CONFIG_DMA_CACHE_RWFO

arch/arm/mm/cache-v7.S

@@ -349,7 +349,7 @@ ENDPROC(v7_flush_kern_dcache_area)
  *	- start   - virtual start address of region
  *	- end     - virtual end address of region
  */
-v7_dma_inv_range:
+ENTRY(v7_dma_inv_range)
 	dcache_line_size r2, r3
 	sub	r3, r2, #1
 	tst	r0, r3
@@ -377,7 +377,7 @@ ENDPROC(v7_dma_inv_range)
  *	- start   - virtual start address of region
  *	- end     - virtual end address of region
  */
-v7_dma_clean_range:
+ENTRY(v7_dma_clean_range)
 	dcache_line_size r2, r3
 	sub	r3, r2, #1
 	bic	r0, r0, r3