From 1a245c45343651a87ff63afc5ddeb8e24d731835 Mon Sep 17 00:00:00 2001 From: Robert Richter Date: Fri, 5 Jun 2009 15:54:24 +0200 Subject: [PATCH] x86/oprofile: remove some local variables in MSR save/restore functions The patch removes some local variables in these functions. Signed-off-by: Robert Richter --- arch/x86/oprofile/nmi_int.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 3b84b78..80b63d5 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -71,18 +71,16 @@ static int profile_exceptions_notify(struct notifier_block *self, static void nmi_cpu_save_registers(struct op_msrs *msrs) { - unsigned int const nr_ctrs = model->num_counters; - unsigned int const nr_ctrls = model->num_controls; struct op_msr *counters = msrs->counters; struct op_msr *controls = msrs->controls; unsigned int i; - for (i = 0; i < nr_ctrs; ++i) { + for (i = 0; i < model->num_counters; ++i) { if (counters[i].addr) rdmsrl(counters[i].addr, counters[i].saved); } - for (i = 0; i < nr_ctrls; ++i) { + for (i = 0; i < model->num_controls; ++i) { if (controls[i].addr) rdmsrl(controls[i].addr, controls[i].saved); } @@ -191,18 +189,16 @@ static int nmi_setup(void) static void nmi_restore_registers(struct op_msrs *msrs) { - unsigned int const nr_ctrs = model->num_counters; - unsigned int const nr_ctrls = model->num_controls; struct op_msr *counters = msrs->counters; struct op_msr *controls = msrs->controls; unsigned int i; - for (i = 0; i < nr_ctrls; ++i) { + for (i = 0; i < model->num_controls; ++i) { if (controls[i].addr) wrmsrl(controls[i].addr, controls[i].saved); } - for (i = 0; i < nr_ctrs; ++i) { + for (i = 0; i < model->num_counters; ++i) { if (counters[i].addr) wrmsrl(counters[i].addr, counters[i].saved); } -- 1.8.2.3