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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-27 21:38:34 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-27 21:38:34 +0400 |
| commit | 9d98ece16f1a1df0f456a2ee9429d03e82e839a2 (patch) | |
| tree | 3fabf9162cf855a4440bba7ab482360b77f1d7f7 | |
| parent | ba77d20ff56028128259a9282d06b938073f169c (diff) | |
| parent | d949f36f1865c60239d4265b50c4b75354fcb8f3 (diff) | |
| download | linux-9d98ece16f1a1df0f456a2ee9429d03e82e839a2.tar.xz | |
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86: Fix hwpoison code related build failure on 32-bit NUMAQ
| -rw-r--r-- | arch/x86/Kconfig | 11 | ||||
| -rw-r--r-- | mm/Kconfig | 4 |
2 files changed, 14 insertions, 1 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 93698794aa3a..8da93745c087 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -432,6 +432,17 @@ config X86_NUMAQ of Flat Logical. You will need a new lynxer.elf file to flash your firmware with - send email to <Martin.Bligh@us.ibm.com>. +config X86_SUPPORTS_MEMORY_FAILURE + bool + # MCE code calls memory_failure(): + depends on X86_MCE + # On 32-bit this adds too big of NODES_SHIFT and we run out of page flags: + depends on !X86_NUMAQ + # On 32-bit SPARSEMEM adds too big of SECTIONS_WIDTH: + depends on X86_64 || !SPARSEMEM + select ARCH_SUPPORTS_MEMORY_FAILURE + default y + config X86_VISWS bool "SGI 320/540 (Visual Workstation)" depends on X86_32 && PCI && X86_MPPARSE && PCI_GODIRECT diff --git a/mm/Kconfig b/mm/Kconfig index 247760729593..edd300aca173 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -244,10 +244,12 @@ config DEFAULT_MMAP_MIN_ADDR This value can be changed after boot using the /proc/sys/vm/mmap_min_addr tunable. +config ARCH_SUPPORTS_MEMORY_FAILURE + bool config MEMORY_FAILURE depends on MMU - depends on X86_MCE + depends on ARCH_SUPPORTS_MEMORY_FAILURE bool "Enable recovery from hardware memory errors" help Enables code to recover from some memory failures on systems |