diff options
author | Jan Beulich <JBeulich@novell.com> | 2009-06-30 06:52:23 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-06-30 18:12:22 -0400 |
commit | 789d03f584484af85dbdc64935270c8e45f36ef7 (patch) | |
tree | ea62ecc9e361bdf05682d5dde1cfee6074de8ac7 /arch | |
parent | 9e314996e3dc5189b9b36dce67088e882e989897 (diff) |
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')
-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 2d81af3974a0..3eb0f79a5320 100644 --- a/arch/x86/include/asm/fixmap.h +++ b/arch/x86/include/asm/fixmap.h | |||
@@ -114,9 +114,6 @@ enum fixed_addresses { | |||
114 | FIX_TEXT_POKE0, /* reserve 2 pages for text_poke() */ | 114 | FIX_TEXT_POKE0, /* reserve 2 pages for text_poke() */ |
115 | FIX_TEXT_POKE1, | 115 | FIX_TEXT_POKE1, |
116 | __end_of_permanent_fixed_addresses, | 116 | __end_of_permanent_fixed_addresses, |
117 | #ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT | ||
118 | FIX_OHCI1394_BASE, | ||
119 | #endif | ||
120 | /* | 117 | /* |
121 | * 256 temporary boot-time mappings, used by early_ioremap(), | 118 | * 256 temporary boot-time mappings, used by early_ioremap(), |
122 | * before ioremap() is functional. | 119 | * before ioremap() is functional. |
@@ -129,6 +126,9 @@ enum fixed_addresses { | |||
129 | FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 256 - | 126 | FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 256 - |
130 | (__end_of_permanent_fixed_addresses & 255), | 127 | (__end_of_permanent_fixed_addresses & 255), |
131 | FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_SLOTS - 1, | 128 | FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_SLOTS - 1, |
129 | #ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT | ||
130 | FIX_OHCI1394_BASE, | ||
131 | #endif | ||
132 | #ifdef CONFIG_X86_32 | 132 | #ifdef CONFIG_X86_32 |
133 | FIX_WP_TEST, | 133 | FIX_WP_TEST, |
134 | #endif | 134 | #endif |