diff options
| author |   Amanieu d'Antras <amanieu@gmail.com> | 2020-01-02 18:24:08 +0100 |
|---|---|---|
| committer |   Christian Brauner <christian.brauner@ubuntu.com> | 2020-01-07 13:31:01 +0100 |
| commit | a4376f2fbcc8084832f2f114577c8d68234c7903 (patch) | |
| tree | f75a47226227a24e24ca580ad22362ac54b265ec /arch/arm64/Kconfig | |
| parent | arm64: Move __ARCH_WANT_SYS_CLONE3 definition to uapi headers (diff) | |
| download | linux-dev-a4376f2fbcc8084832f2f114577c8d68234c7903.tar.xz linux-dev-a4376f2fbcc8084832f2f114577c8d68234c7903.zip | |
arm64: Implement copy_thread_tls
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>
Diffstat (limited to '')
| -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 b1b4476ddb83..e688dfad0b72 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -138,6 +138,7 @@ 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 |