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authorChristoph Hellwig <hch@lst.de>2020-09-03 17:22:35 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2020-09-09 05:21:32 +0300
commit5e6e9852d6f76e01b2e6803c74258afa5b432bc5 (patch)
tree3b5f33348ea6302f3d6878f1c96e1631c4df9b0f /arch/h8300
parent36e2c7421f02a22f71c9283e55fdb672a9eb58e7 (diff)
downloadlinux-5e6e9852d6f76e01b2e6803c74258afa5b432bc5.tar.xz
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/h8300')
-rw-r--r--arch/h8300/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index d11666d538fe..7945de067e9f 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -25,6 +25,7 @@ config H8300
select HAVE_ARCH_KGDB
select HAVE_ARCH_HASH
select CPU_NO_EFFICIENT_FFS
+ select SET_FS
select UACCESS_MEMCPY
config CPU_BIG_ENDIAN