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authorAmanieu d'Antras <amanieu@gmail.com>2020-01-02 18:24:08 +0100
committerChristian Brauner <christian.brauner@ubuntu.com>2020-01-07 13:31:01 +0100
commita4376f2fbcc8084832f2f114577c8d68234c7903 (patch)
treef75a47226227a24e24ca580ad22362ac54b265ec /arch/arm64/Kconfig
parentarm64: Move __ARCH_WANT_SYS_CLONE3 definition to uapi headers (diff)
downloadlinux-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 'arch/arm64/Kconfig')
-rw-r--r--arch/arm64/Kconfig1
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