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authorLinus Torvalds <torvalds@linux-foundation.org>2024-11-30 10:34:54 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2024-11-30 10:34:54 -0800
commit831c1926ee728c3e747255f7c0f434762e8e863d (patch)
tree92d1c73842c3f95b362810aba2080b7582c12c11 /arch/x86/um/Kconfig
parent04b43ea325d21c4c98e831383a1b7d540721898a (diff)
parentbed2cc482600296fe04edbc38005ba2851449c10 (diff)
Merge tag 'uml-for-linus-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux
Pull UML updates from Richard Weinberger: - Lots of cleanups, mostly from Benjamin Berg and Tiwei Bie - Removal of unused code - Fix for sparse warnings - Cleanup around stub_exe() * tag 'uml-for-linus-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux: (68 commits) hostfs: Fix the NULL vs IS_ERR() bug for __filemap_get_folio() um: move thread info into task um: Always dump trace for specified task in show_stack um: vector: Do not use drvdata in release um: net: Do not use drvdata in release um: ubd: Do not use drvdata in release um: ubd: Initialize ubd's disk pointer in ubd_add um: virtio_uml: query the number of vqs if supported um: virtio_uml: fix call_fd IRQ allocation um: virtio_uml: send SET_MEM_TABLE message with the exact size um: remove broken double fault detection um: remove duplicate UM_NSEC_PER_SEC definition um: remove file sync for stub data um: always include kconfig.h and compiler-version.h um: set DONTDUMP and DONTFORK flags on KASAN shadow memory um: fix sparse warnings in signal code um: fix sparse warnings from regset refactor um: Remove double zero check um: fix stub exe build with CONFIG_GCOV um: Use os_set_pdeathsig helper in winch thread/process ...
Diffstat (limited to 'arch/x86/um/Kconfig')
-rw-r--r--arch/x86/um/Kconfig12
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/x86/um/Kconfig b/arch/x86/um/Kconfig
index 186f13268401..986045d5e638 100644
--- a/arch/x86/um/Kconfig
+++ b/arch/x86/um/Kconfig
@@ -10,6 +10,7 @@ config UML_X86
def_bool y
select ARCH_BINFMT_ELF_EXTRA_PHDRS if X86_32
select DCACHE_WORD_ACCESS
+ select HAVE_EFFICIENT_UNALIGNED_ACCESS
config 64BIT
bool "64-bit kernel" if "$(SUBARCH)" = "x86"
@@ -28,17 +29,6 @@ config X86_64
def_bool 64BIT
select MODULES_USE_ELF_RELA
-config 3_LEVEL_PGTABLES
- bool "Three-level pagetables" if !64BIT
- default 64BIT
- help
- Three-level pagetables will let UML have more than 4G of physical
- memory. All the memory that can't be mapped directly will be treated
- as high memory.
-
- However, this it experimental on 32-bit architectures, so if unsure say
- N (on x86-64 it's automatically enabled, instead, as it's safe there).
-
config ARCH_HAS_SC_SIGNALS
def_bool !64BIT