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authorJan Beulich <JBeulich@novell.com>2009-06-30 11:52:23 +0100
committerIngo Molnar <mingo@elte.hu>2009-07-01 00:12:22 +0200
commit789d03f584484af85dbdc64935270c8e45f36ef7 (patch)
treeea62ecc9e361bdf05682d5dde1cfee6074de8ac7 /arch/x86/include/asm/fixmap.h
parent9e314996e3dc5189b9b36dce67088e882e989897 (diff)
downloadop-kernel-dev-789d03f584484af85dbdc64935270c8e45f36ef7.zip
op-kernel-dev-789d03f584484af85dbdc64935270c8e45f36ef7.tar.gz
x86: Fix fixmap ordering
The merge of the 32- and 64-bit fixmap headers made a latent bug on x86-64 a real one: with the right config settings it is possible for FIX_OHCI1394_BASE to overlap the FIX_BTMAP_* range. Signed-off-by: Jan Beulich <jbeulich@novell.com> Cc: <stable@kernel.org> # for 2.6.30.x LKML-Reference: <4A4A0A8702000078000082E8@vpn.id2.novell.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/fixmap.h')
-rw-r--r--arch/x86/include/asm/fixmap.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h
index 2d81af3..3eb0f79 100644
--- a/arch/x86/include/asm/fixmap.h
+++ b/arch/x86/include/asm/fixmap.h
@@ -114,9 +114,6 @@ enum fixed_addresses {
FIX_TEXT_POKE0, /* reserve 2 pages for text_poke() */
FIX_TEXT_POKE1,
__end_of_permanent_fixed_addresses,
-#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
- FIX_OHCI1394_BASE,
-#endif
/*
* 256 temporary boot-time mappings, used by early_ioremap(),
* before ioremap() is functional.
@@ -129,6 +126,9 @@ enum fixed_addresses {
FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 256 -
(__end_of_permanent_fixed_addresses & 255),
FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_SLOTS - 1,
+#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
+ FIX_OHCI1394_BASE,
+#endif
#ifdef CONFIG_X86_32
FIX_WP_TEST,
#endif
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