From: Frederic Weisbecker Date: Sun, 15 Mar 2009 21:10:36 +0000 (+0100) Subject: tracing/syscalls: various cleanups X-Git-Tag: v2.6.30-rc1~2^2~31^2~5 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6404434525bb9f8f2239998f30fd7c93f2efa5b3;p=karo-tx-linux.git tracing/syscalls: various cleanups Impact: cleanup - Drop unused cpu variable - Fix some errors on comments Signed-off-by: Frederic Weisbecker LKML-Reference: <1237151439-6755-2-git-send-email-fweisbec@gmail.com> Signed-off-by: Ingo Molnar --- diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index c5fc1d8880f6..26f9a8679d3d 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;