summaryrefslogtreecommitdiff
path: root/include/linux/delayacct.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/delayacct.h')
-rw-r--r--include/linux/delayacct.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
index 435c3654a0ff..3e03d010bd2e 100644
--- a/include/linux/delayacct.h
+++ b/include/linux/delayacct.h
@@ -42,8 +42,12 @@ struct task_delay_info {
u64 thrashing_start;
u64 thrashing_delay; /* wait for thrashing page */
+ u64 compact_start;
+ u64 compact_delay; /* wait for memory compact */
+
u32 freepages_count; /* total count of memory reclaim */
u32 thrashing_count; /* total count of thrash waits */
+ u32 compact_count; /* total count of memory compact */
};
#endif
@@ -72,6 +76,8 @@ extern void __delayacct_thrashing_start(void);
extern void __delayacct_thrashing_end(void);
extern void __delayacct_swapin_start(void);
extern void __delayacct_swapin_end(void);
+extern void __delayacct_compact_start(void);
+extern void __delayacct_compact_end(void);
static inline void delayacct_tsk_init(struct task_struct *tsk)
{
@@ -170,6 +176,24 @@ static inline void delayacct_swapin_end(void)
__delayacct_swapin_end();
}
+static inline void delayacct_compact_start(void)
+{
+ if (!static_branch_unlikely(&delayacct_key))
+ return;
+
+ if (current->delays)
+ __delayacct_compact_start();
+}
+
+static inline void delayacct_compact_end(void)
+{
+ if (!static_branch_unlikely(&delayacct_key))
+ return;
+
+ if (current->delays)
+ __delayacct_compact_end();
+}
+
#else
static inline void delayacct_init(void)
{}
@@ -200,6 +224,10 @@ static inline void delayacct_swapin_start(void)
{}
static inline void delayacct_swapin_end(void)
{}
+static inline void delayacct_compact_start(void)
+{}
+static inline void delayacct_compact_end(void)
+{}
#endif /* CONFIG_TASK_DELAY_ACCT */