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author | Christoph Hellwig <hch@lst.de> | 2020-09-03 16:22:35 +0200 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-09-08 22:21:32 -0400 |
commit | 5e6e9852d6f76e01b2e6803c74258afa5b432bc5 (patch) | |
tree | 3b5f33348ea6302f3d6878f1c96e1631c4df9b0f /arch/Kconfig | |
parent | 36e2c7421f02a22f71c9283e55fdb672a9eb58e7 (diff) | |
download | linux-5e6e9852d6f76e01b2e6803c74258afa5b432bc5.tar.bz2 |
uaccess: add infrastructure for kernel builds with set_fs()
Add a CONFIG_SET_FS option that is selected by architecturess that
implement set_fs, which is all of them initially. If the option is not
set stubs for routines related to overriding the address space are
provided so that architectures can start to opt out of providing set_fs.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/Kconfig')
-rw-r--r-- | arch/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index af14a567b493..3fab619a6aa5 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -24,6 +24,9 @@ config KEXEC_ELF config HAVE_IMA_KEXEC bool +config SET_FS + bool + config HOTPLUG_SMT bool |