This exposes the ksm process type in /proc/<pid>/ksm_stat. The name of
the value is ksm_merge_type.
Signed-off-by: Stefan Roesch <shr@xxxxxxxxxxxx>
---
fs/proc/base.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/proc/base.c b/fs/proc/base.c
index fb9567bc42a4..45749051e53b 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -3200,6 +3200,7 @@ static int proc_pid_ksm_merging_pages(struct seq_file *m, struct pid_namespace *
return 0;
}
+
static int proc_pid_ksm_stat(struct seq_file *m, struct pid_namespace *ns,
struct pid *pid, struct task_struct *task)
{
@@ -3210,6 +3211,7 @@ static int proc_pid_ksm_stat(struct seq_file *m, struct pid_namespace *ns,
seq_printf(m, "ksm_rmap_items %lu\n", mm->ksm_rmap_items);
seq_printf(m, "zero_pages_sharing %lu\n", mm->ksm_zero_pages_sharing);
seq_printf(m, "ksm_merging_pages %lu\n", mm->ksm_merging_pages);
+ seq_printf(m, "ksm_merge_type %s\n", ksm_merge_type(mm));
seq_printf(m, "ksm_process_profit %ld\n", ksm_process_profit(mm));
mmput(mm);
}
--
2.30.2
