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| author | Benjamin Berg <benjamin.berg@intel.com> | 2024-09-19 14:45:11 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-10-10 13:37:22 +0200 |
| commit | 41ab5fe7471ff38d2909d1c93b88197a89c6a00f (patch) | |
| tree | ea76a3b75fd7d8d2b7a4be194e74081113d0b595 /arch/x86/um | |
| parent | e167cc7a95fe01e228e403ac90090f8613e7d8bc (diff) | |
| download | linux-41ab5fe7471ff38d2909d1c93b88197a89c6a00f.tar.gz linux-41ab5fe7471ff38d2909d1c93b88197a89c6a00f.tar.bz2 linux-41ab5fe7471ff38d2909d1c93b88197a89c6a00f.zip | |
um: Switch to 4 level page tables on 64 bit
The larger memory space is useful to support more applications inside
UML. One example for this is ASAN instrumentation of userspace
applications which requires addresses that would otherwise not be
available.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Link: https://patch.msgid.link/20240919124511.282088-11-benjamin@sipsolutions.net
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'arch/x86/um')
| -rw-r--r-- | arch/x86/um/Kconfig | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/um/Kconfig b/arch/x86/um/Kconfig index 05cb7bb291e0..986045d5e638 100644 --- a/arch/x86/um/Kconfig +++ b/arch/x86/um/Kconfig @@ -29,9 +29,6 @@ config X86_64 def_bool 64BIT select MODULES_USE_ELF_RELA -config 3_LEVEL_PGTABLES - def_bool 64BIT - config ARCH_HAS_SC_SIGNALS def_bool !64BIT |