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authorNam Cao <namcao@linutronix.de>2025-07-24 19:33:30 +0200
committerSteven Rostedt (Google) <rostedt@goodmis.org>2025-07-25 09:04:14 -0400
commitb8a7fba39cd49eab343bfe561d85bb5dc57541af (patch)
treef4e858b5e0a5f2867e9f18e6a9b250b54ca32b09 /kernel/trace
parent3d3800b4f7f4b1472a0ec2cffd535c05603f8f60 (diff)
rv: Remove struct rv_monitor::reacting
The field 'reacting' in struct rv_monitor is set but never used. Delete it. Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Link: https://lore.kernel.org/a6c16f845d2f1a09c4d0934ab83f3cb14478a71d.1753378331.git.namcao@linutronix.de Reviewed-by: Gabriele Monaco <gmonaco@redhat.com> Signed-off-by: Nam Cao <namcao@linutronix.de> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/rv/rv_reactors.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/kernel/trace/rv/rv_reactors.c b/kernel/trace/rv/rv_reactors.c
index a8e849e6cd85..106f2c4740f2 100644
--- a/kernel/trace/rv/rv_reactors.c
+++ b/kernel/trace/rv/rv_reactors.c
@@ -160,7 +160,7 @@ static const struct seq_operations monitor_reactors_seq_ops = {
static void monitor_swap_reactors_single(struct rv_monitor *mon,
struct rv_reactor *reactor,
- bool reacting, bool nested)
+ bool nested)
{
bool monitor_enabled;
@@ -173,7 +173,6 @@ static void monitor_swap_reactors_single(struct rv_monitor *mon,
rv_disable_monitor(mon);
mon->reactor = reactor;
- mon->reacting = reacting;
mon->react = reactor->react;
/* enable only once if iterating through a container */
@@ -181,8 +180,7 @@ static void monitor_swap_reactors_single(struct rv_monitor *mon,
rv_enable_monitor(mon);
}
-static void monitor_swap_reactors(struct rv_monitor *mon,
- struct rv_reactor *reactor, bool reacting)
+static void monitor_swap_reactors(struct rv_monitor *mon, struct rv_reactor *reactor)
{
struct rv_monitor *p = mon;
@@ -190,7 +188,7 @@ static void monitor_swap_reactors(struct rv_monitor *mon,
list_for_each_entry_continue(p, &rv_monitors_list, list) {
if (p->parent != mon)
break;
- monitor_swap_reactors_single(p, reactor, reacting, true);
+ monitor_swap_reactors_single(p, reactor, true);
}
/*
* This call enables and disables the monitor if they were active.
@@ -198,7 +196,7 @@ static void monitor_swap_reactors(struct rv_monitor *mon,
* All nested monitors are enabled also if they were off, we may refine
* this logic in the future.
*/
- monitor_swap_reactors_single(mon, reactor, reacting, false);
+ monitor_swap_reactors_single(mon, reactor, false);
}
static ssize_t
@@ -210,7 +208,6 @@ monitor_reactors_write(struct file *file, const char __user *user_buf,
struct rv_reactor *reactor;
struct seq_file *seq_f;
int retval = -EINVAL;
- bool enable;
char *ptr;
int len;
@@ -243,12 +240,7 @@ monitor_reactors_write(struct file *file, const char __user *user_buf,
if (strcmp(ptr, reactor->name) != 0)
continue;
- if (strcmp(reactor->name, "nop"))
- enable = false;
- else
- enable = true;
-
- monitor_swap_reactors(mon, reactor, enable);
+ monitor_swap_reactors(mon, reactor);
retval = count;
break;
@@ -439,7 +431,6 @@ int reactor_populate_monitor(struct rv_monitor *mon)
* Configure as the rv_nop reactor.
*/
mon->reactor = get_reactor_rdef_by_name("nop");
- mon->reacting = false;
return 0;
}