Fix: update mm_vmscan instrumentation for kernel 4.8

[lttng-modules.git] / instrumentation / events / lttng-module / mm_vmscan.h

diff --git a/instrumentation/events/lttng-module/mm_vmscan.h b/instrumentation/events/lttng-module/mm_vmscan.h
index 1a4d95d34ce15d945fdcf24e10ce48e8bfc3d46f..36ebd5c049d0ebc08e25b85d46c6ebf1fbf3da70 100644 (file)
--- a/instrumentation/events/lttng-module/mm_vmscan.h
+++ b/instrumentation/events/lttng-module/mm_vmscan.h
@@ -8,7 +8,6 @@
 #include <linux/types.h>
 #include <linux/mm.h>
 #include <linux/memcontrol.h>
-#include <trace/events/gfpflags.h>
 #include <linux/version.h>
 
 #ifndef _TRACE_VMSCAN_DEF
@@ -54,6 +53,23 @@ LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_sleep,
        )
 )
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
+
+LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,
+
+       TP_PROTO(int nid, int zid, int order),
+
+       TP_ARGS(nid, zid, order),
+
+       TP_FIELDS(
+               ctf_integer(int, nid, nid)
+               ctf_integer(int, zid, zid)
+               ctf_integer(int, order, order)
+       )
+)
+
+#else
+
 LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,
 
        TP_PROTO(int nid, int order),
@@ -66,6 +82,8 @@ LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,
        )
 )
 
+#endif
+
 LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd,
 
        TP_PROTO(int nid, int zid, int order),
@@ -79,6 +97,45 @@ LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd,
        )
 )
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
+
+LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
+
+       TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
+
+       TP_ARGS(order, may_writepage, gfp_flags, classzone_idx),
+
+       TP_FIELDS(
+               ctf_integer(int, order, order)
+               ctf_integer(int, may_writepage, may_writepage)
+               ctf_integer(gfp_t, gfp_flags, gfp_flags)
+               ctf_integer(int, classzone_idx, classzone_idx)
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
+
+       TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
+
+       TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
+
+       TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
+
+       TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
+
+       TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
+
+       TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
+)
+
+#else
+
 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
 
        TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
@@ -113,6 +170,8 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmsc
        TP_ARGS(order, may_writepage, gfp_flags)
 )
 
+#endif
+
 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
 
        TP_PROTO(unsigned long nr_reclaimed),
@@ -222,6 +281,70 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
 #endif
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
+
+LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
+
+       TP_PROTO(int classzone_idx,
+               int order,
+               unsigned long nr_requested,
+               unsigned long nr_scanned,
+               unsigned long nr_taken,
+               isolate_mode_t isolate_mode,
+               int file
+       ),
+
+       TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
+               isolate_mode, file
+       ),
+
+
+       TP_FIELDS(
+               ctf_integer(int, classzone_idx, classzone_idx)
+               ctf_integer(int, order, order)
+               ctf_integer(unsigned long, nr_requested, nr_requested)
+               ctf_integer(unsigned long, nr_scanned, nr_scanned)
+               ctf_integer(unsigned long, nr_taken, nr_taken)
+               ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
+               ctf_integer(int, file, file)
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
+
+       TP_PROTO(int classzone_idx,
+               int order,
+               unsigned long nr_requested,
+               unsigned long nr_scanned,
+               unsigned long nr_taken,
+               isolate_mode_t isolate_mode,
+               int file
+       ),
+
+       TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
+               isolate_mode, file
+       )
+
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
+
+       TP_PROTO(int classzone_idx,
+               int order,
+               unsigned long nr_requested,
+               unsigned long nr_scanned,
+               unsigned long nr_taken,
+               isolate_mode_t isolate_mode,
+               int file
+       ),
+
+       TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
+               isolate_mode, file
+       )
+)
+
+#else
+
 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
 
        TP_PROTO(int order,
@@ -333,6 +456,8 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_
        )
 )
 
+#endif
+
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 
@@ -360,7 +485,24 @@ LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 )
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
+LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
+
+       TP_PROTO(int nid,
+               unsigned long nr_scanned, unsigned long nr_reclaimed,
+               int priority, int file),
+
+       TP_ARGS(nid, nr_scanned, nr_reclaimed, 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(int, priority, priority)
+               ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
+       )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 
        TP_PROTO(struct zone *zone,