diff options
| author | Amanieu d'Antras <amanieu@gmail.com> | 2020-01-02 18:24:08 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-14 20:08:34 +0100 |
| commit | 472f8a5821acb6c2c869fbc35dc52ed0df90ab0d (patch) | |
| tree | 6a6635b92592a0af38049df839c250beb634da35 /arch/arm64/Kconfig | |
| parent | bac641643c70d1ec4a4146bfc5665a1a51efb2e7 (diff) | |
arm64: Implement copy_thread_tls
commit a4376f2fbcc8084832f2f114577c8d68234c7903 upstream.
This is required for clone3 which passes the TLS value through a
struct rather than a register.
Signed-off-by: Amanieu d'Antras <amanieu@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: <stable@vger.kernel.org> # 5.3.x
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20200102172413.654385-3-amanieu@gmail.com
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm64/Kconfig')
| -rw-r--r-- | arch/arm64/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 3f047afb982c..6ccd2ed30963 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -139,6 +139,7 @@ config ARM64 select HAVE_CMPXCHG_DOUBLE select HAVE_CMPXCHG_LOCAL select HAVE_CONTEXT_TRACKING + select HAVE_COPY_THREAD_TLS select HAVE_DEBUG_BUGVERBOSE select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_CONTIGUOUS |