+/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM mm_vmscan
#endif
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,17,0))
+LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd,
+
+ TP_PROTO(int nid, int zid, int order, gfp_t gfp_flags),
+
+ TP_ARGS(nid, zid, order, gfp_flags),
+
+ TP_FIELDS(
+ ctf_integer(int, nid, nid)
+ ctf_integer(int, zid, zid)
+ ctf_integer(int, order, order)
+ ctf_integer(gfp_t, gfp_flags, gfp_flags)
+ )
+)
+#else
LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd,
TP_PROTO(int nid, int zid, int order),
ctf_integer(int, order, order)
)
)
+#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0))
+
+LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
+
+ TP_PROTO(int order, gfp_t gfp_flags),
+
+ TP_ARGS(order, gfp_flags),
+
+ TP_FIELDS(
+ ctf_integer(int, order, order)
+ ctf_integer(gfp_t, gfp_flags, gfp_flags)
+ )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
+
+ TP_PROTO(int order, gfp_t gfp_flags),
+
+ TP_ARGS(order, gfp_flags)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
+
+ TP_PROTO(int order, gfp_t gfp_flags),
+
+ TP_ARGS(order, gfp_flags)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
+
+ TP_PROTO(int order, gfp_t gfp_flags),
+
+ TP_ARGS(order, gfp_flags)
+)
+
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
TP_ARGS(nr_reclaimed)
)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,16,0))
+LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
+
+ mm_vmscan_shrink_slab_start,
+
+ TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
+ long nr_objects_to_shrink, unsigned long cache_items,
+ unsigned long long delta, unsigned long total_scan,
+ int priority),
+
+ TP_ARGS(shr, sc, nr_objects_to_shrink, cache_items, delta, total_scan,
+ priority),
+
+ TP_FIELDS(
+ ctf_integer_hex(struct shrinker *, shr, shr)
+ ctf_integer_hex(void *, shrink, shr->scan_objects)
+ ctf_integer(int, nid, sc->nid)
+ ctf_integer(long, nr_objects_to_shrink, nr_objects_to_shrink)
+ ctf_integer(gfp_t, gfp_flags, sc->gfp_mask)
+ ctf_integer(unsigned long, cache_items, cache_items)
+ ctf_integer(unsigned long long, delta, delta)
+ ctf_integer(unsigned long, total_scan, total_scan)
+ ctf_integer(int, priority, priority)
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
mm_vmscan_shrink_slab_start,
ctf_integer(unsigned long, total_scan, total_scan)
)
)
+#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
ctf_integer(long, total_scan, total_scan)
)
)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
mm_vmscan_shrink_slab_end,
ctf_integer(long, total_scan, new_scan_cnt - unused_scan_cnt)
)
)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
)
#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,17,0))
+LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
+
+ TP_PROTO(int nid,
+ unsigned long nr_scanned, unsigned long nr_reclaimed,
+ struct reclaim_stat *stat, int priority, int file),
+
+ TP_ARGS(nid, nr_scanned, nr_reclaimed, stat, priority, file),
+
+ TP_FIELDS(
+ ctf_integer(int, nid, nid)
+ ctf_integer(unsigned long, nr_scanned, nr_scanned)
+ ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
+ ctf_integer(unsigned long, nr_dirty, stat->nr_dirty)
+ ctf_integer(unsigned long, nr_writeback, stat->nr_writeback)
+ ctf_integer(unsigned long, nr_congested, stat->nr_congested)
+ ctf_integer(unsigned long, nr_immediate, stat->nr_immediate)
+ ctf_integer(unsigned long, nr_activate, stat->nr_activate)
+ ctf_integer(unsigned long, nr_ref_keep, stat->nr_ref_keep)
+ ctf_integer(unsigned long, nr_unmap_fail, stat->nr_unmap_fail)
+ ctf_integer(int, priority, priority)
+ ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
TP_PROTO(int nid,
ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
)
)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
+#else
LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
TP_PROTO(int nid, int zid,