Messages in this thread Patch in this message | | | From | Christian Brauner <> | Subject | [PATCH 10/17] c6x: switch to copy_thread_tls() | Date | Tue, 23 Jun 2020 01:43:19 +0200 |
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Use the copy_thread_tls() calling convention which passes tls through a register. This is required so we can remove the copy_thread{_tls}() split and remove the HAVE_COPY_THREAD_TLS macro.
CC: Mark Salter <msalter@redhat.com> Cc: Aurelien Jacquiot <jacquiot.aurelien@gmail.com> Cc: linux-c6x-dev@linux-c6x.org Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com> --- arch/c6x/Kconfig | 1 + arch/c6x/kernel/process.c | 6 +++--- 2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig index 6444ebfd06a6..9cde76a5928e 100644 --- a/arch/c6x/Kconfig +++ b/arch/c6x/Kconfig @@ -22,6 +22,7 @@ config C6X select GENERIC_CLOCKEVENTS select MODULES_USE_ELF_RELA select MMU_GATHER_NO_RANGE if MMU + select HAVE_COPY_THREAD_TLS config MMU def_bool n diff --git a/arch/c6x/kernel/process.c b/arch/c6x/kernel/process.c index cb9c8b63cddd..afa3ea9a93aa 100644 --- a/arch/c6x/kernel/process.c +++ b/arch/c6x/kernel/process.c @@ -104,9 +104,9 @@ void start_thread(struct pt_regs *regs, unsigned int pc, unsigned long usp) /* * Copy a new thread context in its stack. */ -int copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long ustk_size, - struct task_struct *p) +int copy_thread_tls(unsigned long clone_flags, unsigned long usp, + unsigned long ustk_size, struct task_struct *p, + unsigned long tls) { struct pt_regs *childregs; -- 2.27.0
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