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authorChristian Brauner <christian.brauner@ubuntu.com>2020-05-24 23:15:53 +0200
committerChristian Brauner <christian.brauner@ubuntu.com>2020-07-04 23:41:36 +0200
commit643d48b8e6e71a77214c8653003f2ecd9bc10f9e (patch)
tree54ab8689f015803fa36857754d1df02551fc5fa4 /arch/hexagon/kernel
parente0daa22c292b5835a946716b9a2092b30c7d9d31 (diff)
downloadlinux-643d48b8e6e71a77214c8653003f2ecd9bc10f9e.tar.bz2
hexagon: 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: linux-hexagon@vger.kernel.org Acked-by: Brian Cain <bcain@codeaurora.org> Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Diffstat (limited to 'arch/hexagon/kernel')
-rw-r--r--arch/hexagon/kernel/process.c6
1 files changed, 3 insertions, 3 deletions
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