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authorLinus Torvalds <torvalds@linux-foundation.org>2019-11-26 20:50:14 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-11-26 20:50:14 +0300
commit1c134b198daa81cb689f881dcf2900061914085a (patch)
tree9a9da6ca91a3f86447af69a75a29117073a3c105 /arch/x86/Kconfig
parent24ee25a6da84d83a25d93af52b5fef7407030b20 (diff)
parent7f264dab5b60343358e788d4c939c166c22ea4a2 (diff)
downloadlinux-1c134b198daa81cb689f881dcf2900061914085a.tar.xz
Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 mm updates from Ingo Molnar: "The main changes in this cycle were: - A PAT series from Davidlohr Bueso, which simplifies the memtype rbtree by using the interval tree helpers. (There's more cleanups in this area queued up, but they didn't make the merge window.) - Also flip over CONFIG_X86_5LEVEL to default-y. This might draw in a few more testers, as all the major distros are going to have 5-level paging enabled by default in their next iterations. - Misc cleanups" * 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mm/pat: Rename pat_rbtree.c to pat_interval.c x86/mm/pat: Drop the rbt_ prefix from external memtype calls x86/mm/pat: Do not pass 'rb_root' down the memtype tree helper functions x86/mm/pat: Convert the PAT tree to a generic interval tree x86/mm: Clean up the pmd_read_atomic() comments x86/mm: Fix function name typo in pmd_read_atomic() comment x86/cpu: Clean up intel_tlb_table[] x86/mm: Enable 5-level paging support by default
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2e6a53881b7b..b89eb1f0c0d2 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1462,6 +1462,7 @@ config X86_PAE
config X86_5LEVEL
bool "Enable 5-level page tables support"
+ default y
select DYNAMIC_MEMORY_LAYOUT
select SPARSEMEM_VMEMMAP
depends on X86_64