diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-09-03 16:22:35 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-09-08 22:21:32 -0400 |
| commit | 5e6e9852d6f76e01b2e6803c74258afa5b432bc5 (patch) | |
| tree | 3b5f33348ea6302f3d6878f1c96e1631c4df9b0f /arch/alpha/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/alpha/Kconfig')
| -rw-r--r-- | arch/alpha/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 9c5f06e8eb9b..d6e9fc7a7b19 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -39,6 +39,7 @@ config ALPHA select OLD_SIGSUSPEND select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67 select MMU_GATHER_NO_RANGE + select SET_FS help The Alpha is a 64-bit general-purpose processor designed and marketed by the Digital Equipment Corporation of blessed memory, |