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authorAmanieu d'Antras <amanieu@gmail.com>2020-01-02 18:24:11 +0100
committerChristian Brauner <christian.brauner@ubuntu.com>2020-01-07 13:31:23 +0100
commit20bda4ed62f507ed72e30e817b43c65fdba60be7 (patch)
tree5ccc07a7b082c184f4b1a76b2243775df0bb8d62 /arch/riscv/Kconfig
parentd2f36c787b2181561d8b95814f8cdad64b348ad7 (diff)
downloadlinux-20bda4ed62f507ed72e30e817b43c65fdba60be7.tar.gz
riscv: 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-riscv@lists.infradead.org
Cc: <stable@vger.kernel.org> # 5.3.x
Link: https://lore.kernel.org/r/20200102172413.654385-6-amanieu@gmail.com
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Diffstat (limited to 'arch/riscv/Kconfig')
-rw-r--r--arch/riscv/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index a31169b02ec0..fa7dc03459e7 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -65,6 +65,7 @@ config RISCV
 	select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU
 	select HAVE_ARCH_MMAP_RND_BITS if MMU
 	select ARCH_HAS_GCOV_PROFILE_ALL
+	select HAVE_COPY_THREAD_TLS
 
 config ARCH_MMAP_RND_BITS_MIN
 	default 18 if 64BIT