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343c185b7d
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16547 3c298f89-4303-0410-b956-a3cf2f4a3e73
26 lines
789 B
Diff
26 lines
789 B
Diff
From a51f4e9bff26cc43b53938169f98c27183ec63ea Mon Sep 17 00:00:00 2001
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From: Kurt Mahan <kmahan@freescale.com>
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Date: Wed, 31 Oct 2007 17:08:59 -0600
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Subject: [PATCH] Change to align on page size for COLDFIRE.
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LTIBName: mcfv4e-namespace-align
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Signed-off-by: Kurt Mahan <kmahan@freescale.com>
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---
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fs/namespace.c | 4 ++++
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1 files changed, 4 insertions(+), 0 deletions(-)
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--- a/fs/namespace.c
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+++ b/fs/namespace.c
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@@ -1364,7 +1364,11 @@ int copy_mount_options(const void __user
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/* copy_from_user cannot cross TASK_SIZE ! */
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size = TASK_SIZE - (unsigned long)data;
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if (size > PAGE_SIZE)
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+#ifndef CONFIG_COLDFIRE
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size = PAGE_SIZE;
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+#else
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+ size = PAGE_SIZE - ((unsigned long)data & ~PAGE_MASK);
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+#endif
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i = size - exact_copy_from_user((void *)page, data, size);
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if (!i) {
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