Blackfin: initial tracehook support

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index 1fa414f7852f..0df5b834d34e 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -736,7 +736,8 @@ ENDPROC(_system_call)
  * this symbol need not be global anyways, so ...
  */
 _sys_trace:
-        pseudo_long_call _syscall_trace, p5;
+        r0 = sp;
+        pseudo_long_call _syscall_trace_enter, p5;
 
         /* Execute the appropriate system call */
 
@@ -760,7 +761,8 @@ _sys_trace:
         SP += 24;
         [sp + PT_R0] = r0;
 
-        pseudo_long_call _syscall_trace, p5;
+        r0 = sp;
+        pseudo_long_call _syscall_trace_leave, p5;
         jump .Lresume_userspace;
 ENDPROC(_sys_trace)