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-rw-r--r--fs/proc/array.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 0ceb3b6b37e7..9d428d5a0ac8 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -392,6 +392,15 @@ static inline void task_core_dumping(struct seq_file *m, struct mm_struct *mm)
seq_putc(m, '\n');
}
+static inline void task_thp_status(struct seq_file *m, struct mm_struct *mm)
+{
+ bool thp_enabled = IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE);
+
+ if (thp_enabled)
+ thp_enabled = !test_bit(MMF_DISABLE_THP, &mm->flags);
+ seq_printf(m, "THP_enabled:\t%d\n", thp_enabled);
+}
+
int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
struct pid *pid, struct task_struct *task)
{
@@ -406,6 +415,7 @@ int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
if (mm) {
task_mem(m, mm);
task_core_dumping(m, mm);
+ task_thp_status(m, mm);
mmput(mm);
}
task_sig(m, task);