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| author | Jan Beulich <JBeulich@novell.com> | 2009-06-30 11:52:23 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-07-01 00:12:22 +0200 |
| commit | 789d03f584484af85dbdc64935270c8e45f36ef7 (patch) | |
| tree | ea62ecc9e361bdf05682d5dde1cfee6074de8ac7 /arch/x86/include/asm/fixmap.h | |
| parent | 9e314996e3dc5189b9b36dce67088e882e989897 (diff) | |
| download | linux-0-day-789d03f584484af85dbdc64935270c8e45f36ef7.tar.gz linux-0-day-789d03f584484af85dbdc64935270c8e45f36ef7.tar.xz | |
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.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h index 2d81af3974a07..3eb0f79a53206 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 |