From 15350c4226c7a3cdce4f2feb0fb96ed0986cf9a5 Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Sun, 24 May 2020 23:26:47 +0200 Subject: sh: switch to copy_thread_tls() 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: Rich Felker Cc: Yoshinori Sato Cc: linux-sh@vger.kernel.org Signed-off-by: Christian Brauner --- arch/sh/kernel/process_32.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/sh/kernel') diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c index 456cc8d171f7..537a82d80616 100644 --- a/arch/sh/kernel/process_32.c +++ b/arch/sh/kernel/process_32.c @@ -115,8 +115,8 @@ EXPORT_SYMBOL(dump_fpu); asmlinkage void ret_from_fork(void); asmlinkage void ret_from_kernel_thread(void); -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 pt_regs *childregs; @@ -158,7 +158,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, ti->addr_limit = USER_DS; if (clone_flags & CLONE_SETTLS) - childregs->gbr = childregs->regs[0]; + childregs->gbr = tls; childregs->regs[0] = 0; /* Set return value for child */ p->thread.pc = (unsigned long) ret_from_fork; -- cgit