sh: Wire up HAVE_SYSCALL_TRACEPOINTS.

This is necessary to get ftrace syscall tracing working again.. a fairly
trivial and mechanical change. The one benefit is that this can also be
enabled on sh64, despite not having its own ftrace port.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

2 files changed, 15 insertions, 9 deletions

diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index f4f58e438a26..9be35f348093 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -34,7 +34,8 @@
 #include <asm/syscalls.h>
 #include <asm/fpu.h>
 
-#include <trace/syscall.h>
+#define CREATE_TRACE_POINTS
+#include <trace/events/syscalls.h>
 
 /*
  * This routine will get a word off of the process kernel stack.
@@ -461,10 +462,8 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
                  */
                 ret = -1L;
 
-#ifdef CONFIG_FTRACE_SYSCALLS
-        if (unlikely(test_thread_flag(TIF_SYSCALL_FTRACE)))
-                ftrace_syscall_enter(regs);
-#endif
+        if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
+                trace_sys_enter(regs, regs->regs[0]);
 
         if (unlikely(current->audit_context))
                 audit_syscall_entry(audit_arch(), regs->regs[3],
@@ -482,10 +481,8 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs)
                 audit_syscall_exit(AUDITSC_RESULT(regs->regs[0]),
                                    regs->regs[0]);
 
-#ifdef CONFIG_FTRACE_SYSCALLS
-        if (unlikely(test_thread_flag(TIF_SYSCALL_FTRACE)))
-                ftrace_syscall_exit(regs);
-#endif
+        if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
+                trace_sys_exit(regs, regs->regs[0]);
 
         step = test_thread_flag(TIF_SINGLESTEP);
         if (step || test_thread_flag(TIF_SYSCALL_TRACE))
diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c
index 695097438f02..952da83903da 100644
--- a/arch/sh/kernel/ptrace_64.c
+++ b/arch/sh/kernel/ptrace_64.c
@@ -40,6 +40,9 @@
 #include <asm/syscalls.h>
 #include <asm/fpu.h>
 
+#define CREATE_TRACE_POINTS
+#include <trace/events/syscalls.h>
+
 /* This mask defines the bits of the SR which the user is not allowed to
    change, which are everything except S, Q, M, PR, SZ, FR. */
 #define SR_MASK      (0xffff8cfd)
@@ -438,6 +441,9 @@ asmlinkage long long do_syscall_trace_enter(struct pt_regs *regs)
                  */
                 ret = -1LL;
 
+        if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
+                trace_sys_enter(regs, regs->regs[9]);
+
         if (unlikely(current->audit_context))
                 audit_syscall_entry(audit_arch(), regs->regs[1],
                                     regs->regs[2], regs->regs[3],
@@ -452,6 +458,9 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs)
                 audit_syscall_exit(AUDITSC_RESULT(regs->regs[9]),
                                    regs->regs[9]);
 
+        if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
+                trace_sys_exit(regs, regs->regs[9]);
+
         if (test_thread_flag(TIF_SYSCALL_TRACE))
                 tracehook_report_syscall_exit(regs, 0);
 }