54 lines
1.6 KiB
Diff
54 lines
1.6 KiB
Diff
From c9cb22efe558ee7fb1f30deb19dfe7b7bfe1f369 Mon Sep 17 00:00:00 2001
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From: popcornmix <popcornmix@gmail.com>
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Date: Fri, 25 Aug 2017 19:18:13 +0100
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Subject: [PATCH] cache: export clean and invalidate
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hack: cache: Fix linker error
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---
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arch/arm/mm/cache-v6.S | 4 ++--
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arch/arm/mm/cache-v7.S | 6 ++++--
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2 files changed, 6 insertions(+), 4 deletions(-)
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--- a/arch/arm/mm/cache-v6.S
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+++ b/arch/arm/mm/cache-v6.S
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@@ -198,7 +198,7 @@ ENTRY(v6_flush_kern_dcache_area)
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* - start - virtual start address of region
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* - end - virtual end address of region
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*/
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-v6_dma_inv_range:
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+ENTRY(v6_dma_inv_range)
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#ifdef CONFIG_DMA_CACHE_RWFO
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ldrb r2, [r0] @ read for ownership
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strb r2, [r0] @ write for ownership
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@@ -243,7 +243,7 @@ v6_dma_inv_range:
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* - start - virtual start address of region
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* - end - virtual end address of region
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*/
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-v6_dma_clean_range:
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+ENTRY(v6_dma_clean_range)
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bic r0, r0, #D_CACHE_LINE_SIZE - 1
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1:
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#ifdef CONFIG_DMA_CACHE_RWFO
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--- a/arch/arm/mm/cache-v7.S
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+++ b/arch/arm/mm/cache-v7.S
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@@ -363,7 +363,8 @@ ENDPROC(v7_flush_kern_dcache_area)
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* - start - virtual start address of region
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* - end - virtual end address of region
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*/
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-v7_dma_inv_range:
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+ENTRY(b15_dma_inv_range)
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+ENTRY(v7_dma_inv_range)
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dcache_line_size r2, r3
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sub r3, r2, #1
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tst r0, r3
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@@ -393,7 +394,8 @@ ENDPROC(v7_dma_inv_range)
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* - start - virtual start address of region
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* - end - virtual end address of region
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*/
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-v7_dma_clean_range:
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+ENTRY(b15_dma_clean_range)
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+ENTRY(v7_dma_clean_range)
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dcache_line_size r2, r3
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sub r3, r2, #1
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bic r0, r0, r3
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