diff options
| -rw-r--r-- | kernel/trace/trace_syscalls.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index c5fc1d8..26f9a86 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -7,7 +7,7 @@ static atomic_t refcount; -/* Our two options */ +/* Option to display the parameters types */ enum { TRACE_SYSCALLS_OPT_TYPES = 0x1, }; @@ -18,7 +18,7 @@ static struct tracer_opt syscalls_opts[] = { }; static struct tracer_flags syscalls_flags = { - .val = 0, /* By default: no args types */ + .val = 0, /* By default: no parameters types */ .opts = syscalls_opts }; @@ -135,12 +135,9 @@ void ftrace_syscall_enter(struct pt_regs *regs) struct ring_buffer_event *event; int size; int syscall_nr; - int cpu; syscall_nr = syscall_get_nr(current, regs); - cpu = raw_smp_processor_id(); - sys_data = syscall_nr_to_meta(syscall_nr); if (!sys_data) return; @@ -166,12 +163,9 @@ void ftrace_syscall_exit(struct pt_regs *regs) struct syscall_metadata *sys_data; struct ring_buffer_event *event; int syscall_nr; - int cpu; syscall_nr = syscall_get_nr(current, regs); - cpu = raw_smp_processor_id(); - sys_data = syscall_nr_to_meta(syscall_nr); if (!sys_data) return; |