linux-kernel - [tip:x86/urgent] x86/dma-debug: Bump PREALLOC_DMA_DEBUG

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Message-ID: <tip-73b664ceb5f815c38def1c68912b83f83455e9eb@git.kernel.org>
Date:	Thu, 24 Jan 2013 12:41:18 -0800
From:	tip-bot for Maarten Lankhorst <maarten.lankhorst@...onical.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	bhelgaas@...gle.com, tglx@...utronix.de,
	maarten.lankhorst@...onical.com
Subject: [tip:x86/urgent] x86/dma-debug: Bump PREALLOC_DMA_DEBUG_ENTRIES

Commit-ID:  73b664ceb5f815c38def1c68912b83f83455e9eb
Gitweb:     http://git.kernel.org/tip/73b664ceb5f815c38def1c68912b83f83455e9eb
Author:     Maarten Lankhorst <maarten.lankhorst@...onical.com>
AuthorDate: Fri, 16 Nov 2012 11:17:14 +0100
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Thu, 24 Jan 2013 17:34:18 +0100

x86/dma-debug: Bump PREALLOC_DMA_DEBUG_ENTRIES

I ran out of free entries when I had CONFIG_DMA_API_DEBUG
enabled. Some other archs seem to default to 65536, so increase
this limit for x86 too.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@...onical.com>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>
Link: http://lkml.kernel.org/r/50A612AA.7040206@canonical.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
----
---
 arch/x86/kernel/pci-dma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 0f5dec5..872079a 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -56,7 +56,7 @@ struct device x86_dma_fallback_dev = {
 EXPORT_SYMBOL(x86_dma_fallback_dev);
 
 /* Number of entries preallocated for DMA-API debugging */
-#define PREALLOC_DMA_DEBUG_ENTRIES       32768
+#define PREALLOC_DMA_DEBUG_ENTRIES       65536
 
 int dma_set_mask(struct device *dev, u64 mask)
 {
--
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