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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/sh/Kconfig
parent36e2c7421f02a22f71c9283e55fdb672a9eb58e7 (diff)
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/sh/Kconfig')
-rw-r--r--arch/sh/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index d20927128fce..2bd1653f3b3f 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -71,6 +71,7 @@ config SUPERH
select PERF_EVENTS
select PERF_USE_VMALLOC
select RTC_LIB
+ select SET_FS
select SPARSE_IRQ
help
The SuperH is a RISC processor targeted for use in embedded systems