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SubjectRE: [PATCH 11/17] hexagon: switch to copy_thread_tls()
Date
...
> Cc: Brian Cain <bcain@codeaurora.org>
> Cc: linux-hexagon@vger.kernel.org
> Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
> ---
> arch/hexagon/Kconfig | 1 +
> arch/hexagon/kernel/process.c | 6 +++---
> 2 files changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig index
> 667cfc511cf9..19bc2f2ee331 100644
> --- a/arch/hexagon/Kconfig
> +++ b/arch/hexagon/Kconfig
> @@ -31,6 +31,7 @@ config HEXAGON
> select GENERIC_CLOCKEVENTS_BROADCAST
> select MODULES_USE_ELF_RELA
> select GENERIC_CPU_DEVICES
> + select HAVE_COPY_THREAD_TLS
> help
> Qualcomm Hexagon is a processor architecture designed for high
> performance and low power across a wide variety of applications.
> diff --git a/arch/hexagon/kernel/process.c b/arch/hexagon/kernel/process.c
> index ac07f5f4b76b..d756f9556dd7 100644
> --- a/arch/hexagon/kernel/process.c
> +++ b/arch/hexagon/kernel/process.c
> @@ -50,8 +50,8 @@ void arch_cpu_idle(void)
> /*
> * Copy architecture-specific thread state
> */
> -int copy_thread(unsigned long clone_flags, unsigned long usp,
> - unsigned long arg, struct task_struct *p)
> +int copy_thread_tls(unsigned long clone_flags, unsigned long usp,
> + unsigned long arg, struct task_struct *p, unsigned long
tls)
> {
> struct thread_info *ti = task_thread_info(p);
> struct hexagon_switch_stack *ss;
> @@ -100,7 +100,7 @@ int copy_thread(unsigned long clone_flags, unsigned
> long usp,
> * ugp is used to provide TLS support.
> */
> if (clone_flags & CLONE_SETTLS)
> - childregs->ugp = childregs->r04;
> + childregs->ugp = tls;
>
> /*
> * Parent sees new pid -- not necessary, not even possible at
> --
> 2.27.0

Acked-by: Brian Cain <bcain@codeaurora.org>


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