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| author | Ard Biesheuvel <ardb@kernel.org> | 2021-11-26 10:13:06 +0100 |
|---|---|---|
| committer | Ard Biesheuvel <ardb@kernel.org> | 2021-12-06 12:49:17 +0100 |
| commit | b87cf9118e03d8a83039c88fa348165148f5d487 (patch) | |
| tree | 4a459fbb553bd5321fccddbfcaa5954dc85c96ed /arch/arm/Kconfig | |
| parent | 7b9896c352073156a325c3bb0dc4c46e06e2a468 (diff) | |
| download | linux-b87cf9118e03d8a83039c88fa348165148f5d487.tar.bz2 | |
ARM: use TLS register for 'current' on !SMP as well
Enable the use of the TLS register to hold the 'current' pointer also on
non-SMP configurations that target v6k or later CPUs. This will permit
the use of THREAD_INFO_IN_TASK as well as IRQ stacks and vmap'ed stacks
for such configurations.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Nicolas Pitre <nico@fluxnic.net>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Tested-by: Marc Zyngier <maz@kernel.org>
Tested-by: Vladimir Murzin <vladimir.murzin@arm.com> # ARMv7M
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b0e403076227..5ad2151c43dd 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1154,7 +1154,7 @@ config SMP_ON_UP config CURRENT_POINTER_IN_TPIDRURO def_bool y - depends on SMP && CPU_32v6K && !CPU_V6 + depends on CPU_32v6K && !CPU_V6 config IRQSTACKS def_bool y |