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ARM: 9212/1: domain: Modify Kconfig help text

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After the removal of set_fs() the reference to set_fs() is stale.
Alter the helptext to reflect what the config option really does.

Fixes: 8ac6f5d7f84b ("ARM: 9113/1: uaccess: remove set_fs() implementation")
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Linus Walleij 2022-06-19 20:40:16 +01:00 committed by Russell King (Oracle)
parent cc45b83638
commit 2bf6204240
1 changed files with 5 additions and 1 deletions
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arch/arm/mm/Kconfig
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@ -631,7 +631,11 @@ config CPU_USE_DOMAINS
bool
help
This option enables or disables the use of domain switching
via the set_fs() function.
using the DACR (domain access control register) to protect memory
domains from each other. In Linux we use three domains: kernel, user
and IO. The domains are used to protect userspace from kernelspace
and to handle IO-space as a special type of memory by assigning
manager or client roles to running code (such as a process).
config CPU_V7M_NUM_IRQ
int "Number of external interrupts connected to the NVIC"