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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 13:47:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 13:47:29 -0700
commitc3b86a29429dac1033e3f602f51fa8d00006a8eb (patch)
treebcedd0a553ca2396eeb58318ef6ee6b426e83652 /arch/x86/Kconfig
parent8d8d2e9ccd331a1345c88b292ebee9d256fd8749 (diff)
parent2aeb66d3036dbafc297ac553a257a40283dadb3e (diff)
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Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86-32, percpu: Correct the ordering of the percpu readmostly section x86, mm: Enable ARCH_DMA_ADDR_T_64BIT with X86_64 || HIGHMEM64G x86: Spread tlb flush vector between nodes percpu: Introduce a read-mostly percpu API x86, mm: Fix incorrect data type in vmalloc_sync_all() x86, mm: Hold mm->page_table_lock while doing vmalloc_sync x86, mm: Fix bogus whitespace in sync_global_pgds() x86-32: Fix sparse warning for the __PHYSICAL_MASK calculation x86, mm: Add RESERVE_BRK_ARRAY() helper mm, x86: Saving vmcore with non-lazy freeing of vmas x86, kdump: Change copy_oldmem_page() to use cached addressing x86, mm: fix uninitialized addr in kernel_physical_mapping_init() x86, kmemcheck: Remove double test x86, mm: Make spurious_fault check explicitly check the PRESENT bit x86-64, mem: Update all PGDs for direct mapping and vmemmap mapping changes x86, mm: Separate x86_64 vmalloc_sync_all() into separate functions x86, mm: Avoid unnecessary TLB flush
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index b8676498d8d..8e9c4d4772f 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1163,6 +1163,9 @@ config X86_PAE
config ARCH_PHYS_ADDR_T_64BIT
def_bool X86_64 || X86_PAE
+config ARCH_DMA_ADDR_T_64BIT
+ def_bool X86_64 || HIGHMEM64G
+
config DIRECT_GBPAGES
bool "Enable 1GB pages for kernel pagetables" if EMBEDDED
default y