proc: fix the display error of the processes field in /proc/stat

Signed-off-by: zhiguang peng <zgpeng@tencent.com>
Tencent · Nov 12, 2020 · 8cbbd36 · 8cbbd36
1 parent 94dd9dd
commit 8cbbd36
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Showing 4 changed files with 5 additions and 5 deletions.
diff --git a/fs/proc/bt_stat.c b/fs/proc/bt_stat.c
@@ -118,7 +118,7 @@ static int show_bt_stat(struct seq_file *p, void *v)
 	seq_printf(p,
 		"\nctxt %llu\n"
 		"btime %lu\n"
-		"processes %d\n"
+		"processes %lu\n"
 		"procs_running %lu\n"
 		"procs_blocked %lu\n",
 		nr_context_switches(),

diff --git a/fs/proc/stat.c b/fs/proc/stat.c
@@ -169,7 +169,7 @@ static int show_stat(struct seq_file *p, void *v)
 	seq_printf(p,
 		"\nctxt %llu\n"
 		"btime %llu\n"
-		"processes %d\n"
+		"processes %lu\n"
 		"procs_running %lu\n"
 		"procs_blocked %lu\n",
 		nr_context_switches(),

diff --git a/include/linux/sched/stat.h b/include/linux/sched/stat.h
@@ -15,7 +15,7 @@
 DECLARE_PER_CPU(unsigned long, total_forks);
 extern int nr_threads;
 DECLARE_PER_CPU(unsigned long, process_counts);
-extern int nr_forks(void);
+extern unsigned long nr_forks(void);
 extern int nr_processes(void);
 extern unsigned long nr_running(void);
 extern unsigned long nr_running_cpu(int cpu);

diff --git a/kernel/fork.c b/kernel/fork.c
@@ -133,10 +133,10 @@ int lockdep_tasklist_lock_is_held(void)
 EXPORT_SYMBOL_GPL(lockdep_tasklist_lock_is_held);
 #endif /* #ifdef CONFIG_PROVE_RCU */
 
-int nr_forks(void)
+unsigned long nr_forks(void)
 {
 	int cpu;
-	int total = 0;
+	unsigned long total = 0;
 
 	for_each_possible_cpu(cpu)
 		total += per_cpu(total_forks, cpu);