openwrt/target/linux/brcm2708/patches-4.19/950-0102-cache-export-clean-and-invalidate.patch

From 92ea93a96eb1da7c749e21d6fc7ee4a262c0c9be Mon Sep 17 00:00:00 2001
From: popcornmix <popcornmix@gmail.com>
Date: Fri, 25 Aug 2017 19:18:13 +0100
Subject: [PATCH 102/773] cache: export clean and invalidate

---
 arch/arm/mm/cache-v6.S | 4 ++--
 arch/arm/mm/cache-v7.S | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

--- a/arch/arm/mm/cache-v6.S
+++ b/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
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -350,7 +350,7 @@ 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
@@ -380,7 +380,7 @@ 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