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authorChristoph Hellwig <hch@lst.de>2020-09-03 16:22:35 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2020-09-08 22:21:32 -0400
commit5e6e9852d6f76e01b2e6803c74258afa5b432bc5 (patch)
tree3b5f33348ea6302f3d6878f1c96e1631c4df9b0f /arch/csky
parent36e2c7421f02a22f71c9283e55fdb672a9eb58e7 (diff)
downloadlinux-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/csky')
-rw-r--r--arch/csky/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
index 3d5afb5f5685..2836f6e76fdb 100644
--- a/arch/csky/Kconfig
+++ b/arch/csky/Kconfig
@@ -78,6 +78,7 @@ config CSKY
select PCI_DOMAINS_GENERIC if PCI
select PCI_SYSCALL if PCI
select PCI_MSI if PCI
+ select SET_FS
config LOCKDEP_SUPPORT
def_bool y