[PATCH] powerpc:entry_32: correct the path and function name in the comment

[chenzefeng]

Update the comment for file's directory and function name changed.

Fixes: facd04a904ff ("powerpc: convert to copy_thread_tls")
Fixes: 14cf11af6cf6 ("powerpc: Merge enough to start building in arch/powerpc.")

Signed-off-by: chenzefeng <chenzefeng2 at huawei.com>
---
 arch/powerpc/kernel/entry_32.S | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 8420abd4ea1c..9937593d3a33 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -696,8 +696,8 @@ handle_dabr_fault:
  * to the "_switch" path.  If you change this , you'll have to
  * change the fork code also.
  *
- * The code which creates the new task context is in 'copy_thread'
- * in arch/ppc/kernel/process.c
+ * The code which creates the new task context is in 'copy_thread_tls'
+ * in arch/powerpc/kernel/process.c
  */
 _GLOBAL(_switch)
 	stwu	r1,-INT_FRAME_SIZE(r1)
-- 
2.12.3