35 lines
1006 B
Diff
35 lines
1006 B
Diff
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From 29885f2f3d700341d322274db6ad085e601c0994 Mon Sep 17 00:00:00 2001
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From: Pantelis Antoniou <panto@antoniou-consulting.com>
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Date: Fri, 4 Jan 2013 00:32:33 +0200
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Subject: [PATCH 3/3] arm: Export cache flush management symbols when
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!MULTI_CACHE
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When compiling a kernel without CONFIG_MULTI_CACHE enabled the
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dma access functions end up not being exported. Fix it.
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Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
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---
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arch/arm/kernel/setup.c | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
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index da1d1aa..dcb678c 100644
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--- a/arch/arm/kernel/setup.c
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+++ b/arch/arm/kernel/setup.c
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@@ -923,3 +923,12 @@ const struct seq_operations cpuinfo_op = {
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.stop = c_stop,
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.show = c_show
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};
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+
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+/* export the cache management functions */
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+#ifndef MULTI_CACHE
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+
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+EXPORT_SYMBOL(__glue(_CACHE,_dma_map_area));
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+EXPORT_SYMBOL(__glue(_CACHE,_dma_unmap_area));
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+EXPORT_SYMBOL(__glue(_CACHE,_dma_flush_range));
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+
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+#endif
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--
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1.7.10.4
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