--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0-only */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mm_vmscan
+
+#if !defined(LTTNG_TRACE_MM_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_MM_VMSCAN_H
+
+#include <lttng/tracepoint-event.h>
+#include <linux/types.h>
+#include <linux/mm.h>
+#include <linux/memcontrol.h>
+#include <linux/version.h>
+
+#ifndef _TRACE_VMSCAN_DEF
+#define _TRACE_VMSCAN_DEF
+#define RECLAIM_WB_ANON 0x0001u
+#define RECLAIM_WB_FILE 0x0002u
+#define RECLAIM_WB_MIXED 0x0010u
+#define RECLAIM_WB_SYNC 0x0004u /* Unused, all reclaim async */
+#define RECLAIM_WB_ASYNC 0x0008u
+
+#if ((LINUX_VERSION_CODE <= KERNEL_VERSION(3,0,38)) || \
+ LTTNG_KERNEL_RANGE(3,1,0, 3,2,0))
+typedef int isolate_mode_t;
+#endif
+
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0))
+
+#include <linux/mm_inline.h>
+
+#define trace_reclaim_flags(file) ( \
+ (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
+ (RECLAIM_WB_ASYNC) \
+ )
+
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
+
+#include <linux/mm_inline.h>
+
+#define trace_reclaim_flags(page) ( \
+ (page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
+ (RECLAIM_WB_ASYNC) \
+ )
+
+#define trace_shrink_flags(file) \
+ ( \
+ (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
+ (RECLAIM_WB_ASYNC) \
+ )
+
+#endif
+
+LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_sleep,
+
+ TP_PROTO(int nid),
+
+ TP_ARGS(nid),
+
+ TP_FIELDS(
+ ctf_integer(int, nid, nid)
+ )
+)
+
+#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),
+
+ TP_ARGS(nid, order),
+
+ TP_FIELDS(
+ ctf_integer(int, nid, nid)
+ ctf_integer(int, order, order)
+ )
+)
+
+#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),
+
+ TP_ARGS(nid, zid, order),
+
+ TP_FIELDS(
+ ctf_integer(int, nid, nid)
+ ctf_integer(int, zid, zid)
+ ctf_integer(int, order, order)
+ )
+)
+#endif
+
+#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_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),
+
+ TP_ARGS(order, may_writepage, gfp_flags),
+
+ TP_FIELDS(
+ ctf_integer(int, order, order)
+ ctf_integer(int, may_writepage, may_writepage)
+ 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, int may_writepage, gfp_t gfp_flags),
+
+ TP_ARGS(order, may_writepage, gfp_flags)
+)
+
+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),
+
+ TP_ARGS(order, may_writepage, gfp_flags)
+)
+
+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),
+
+ TP_ARGS(order, may_writepage, gfp_flags)
+)
+
+#endif
+
+LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
+
+ TP_PROTO(unsigned long nr_reclaimed),
+
+ TP_ARGS(nr_reclaimed),
+
+ TP_FIELDS(
+ ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
+ )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
+
+ TP_PROTO(unsigned long nr_reclaimed),
+
+ TP_ARGS(nr_reclaimed)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
+
+ TP_PROTO(unsigned long nr_reclaimed),
+
+ TP_ARGS(nr_reclaimed)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
+
+ TP_PROTO(unsigned long nr_reclaimed),
+
+ TP_ARGS(nr_reclaimed)
+)
+
+#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,
+
+ TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
+ long nr_objects_to_shrink, unsigned long pgs_scanned,
+ unsigned long lru_pgs, unsigned long cache_items,
+ unsigned long long delta, unsigned long total_scan),
+
+ TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
+ cache_items, delta, total_scan),
+
+ TP_FIELDS(
+ ctf_integer_hex(struct shrinker *, shr, shr)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+ ctf_integer_hex(void *, shrink, shr->scan_objects)
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
+ ctf_integer_hex(void *, shrink, shr->shrink)
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
+ ctf_integer(long, nr_objects_to_shrink, nr_objects_to_shrink)
+ ctf_integer(gfp_t, gfp_flags, sc->gfp_mask)
+ ctf_integer(unsigned long, pgs_scanned, pgs_scanned)
+ ctf_integer(unsigned long, lru_pgs, lru_pgs)
+ ctf_integer(unsigned long, cache_items, cache_items)
+ ctf_integer(unsigned long long, delta, delta)
+ 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,
+
+ mm_vmscan_shrink_slab_end,
+
+ TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval,
+ long unused_scan_cnt, long new_scan_cnt, long total_scan),
+
+ TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt,
+ total_scan),
+
+ TP_FIELDS(
+ ctf_integer_hex(struct shrinker *, shr, shr)
+ ctf_integer(int, nid, nid)
+ ctf_integer_hex(void *, shrink, shr->scan_objects)
+ ctf_integer(long, unused_scan, unused_scan_cnt)
+ ctf_integer(long, new_scan, new_scan_cnt)
+ ctf_integer(int, retval, shrinker_retval)
+ ctf_integer(long, total_scan, total_scan)
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
+LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
+
+ mm_vmscan_shrink_slab_end,
+
+ TP_PROTO(struct shrinker *shr, int shrinker_retval,
+ long unused_scan_cnt, long new_scan_cnt),
+
+ TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt),
+
+ TP_FIELDS(
+ ctf_integer_hex(struct shrinker *, shr, shr)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+ ctf_integer_hex(void *, shrink, shr->scan_objects)
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
+ ctf_integer_hex(void *, shrink, shr->shrink)
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
+ ctf_integer(long, unused_scan, unused_scan_cnt)
+ ctf_integer(long, new_scan, new_scan_cnt)
+ ctf_integer(int, retval, shrinker_retval)
+ ctf_integer(long, total_scan, new_scan_cnt - unused_scan_cnt)
+ )
+)
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_isolate,
+
+ TP_PROTO(int classzone_idx,
+ int order,
+ unsigned long nr_requested,
+ unsigned long nr_scanned,
+ unsigned long nr_skipped,
+ unsigned long nr_taken,
+ isolate_mode_t isolate_mode,
+ int lru
+ ),
+
+ TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_skipped,
+ nr_taken, isolate_mode, lru
+ ),
+
+ 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_skipped, nr_skipped)
+ ctf_integer(unsigned long, nr_taken, nr_taken)
+ ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
+ ctf_integer(int, lru, lru)
+ )
+)
+#elif (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,
+ unsigned long nr_requested,
+ unsigned long nr_scanned,
+ unsigned long nr_taken,
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+ unsigned long nr_lumpy_taken,
+ unsigned long nr_lumpy_dirty,
+ unsigned long nr_lumpy_failed,
+#endif
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
+ isolate_mode_t isolate_mode
+#else
+ isolate_mode_t isolate_mode,
+ int file
+#endif
+ ),
+
+ TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+ nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
+#endif
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
+ isolate_mode
+#else
+ isolate_mode, file
+#endif
+ ),
+
+
+ TP_FIELDS(
+ 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)
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+ ctf_integer(unsigned long, nr_lumpy_taken, nr_lumpy_taken)
+ ctf_integer(unsigned long, nr_lumpy_dirty, nr_lumpy_dirty)
+ ctf_integer(unsigned long, nr_lumpy_failed, nr_lumpy_failed)
+#endif
+ ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+ ctf_integer(int, file, file)
+#endif
+ )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
+
+ TP_PROTO(int order,
+ unsigned long nr_requested,
+ unsigned long nr_scanned,
+ unsigned long nr_taken,
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+ unsigned long nr_lumpy_taken,
+ unsigned long nr_lumpy_dirty,
+ unsigned long nr_lumpy_failed,
+#endif
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
+ isolate_mode_t isolate_mode
+#else
+ isolate_mode_t isolate_mode,
+ int file
+#endif
+ ),
+
+ TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+ nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
+#endif
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
+ isolate_mode
+#else
+ isolate_mode, file
+#endif
+ )
+
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
+
+ TP_PROTO(int order,
+ unsigned long nr_requested,
+ unsigned long nr_scanned,
+ unsigned long nr_taken,
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+ unsigned long nr_lumpy_taken,
+ unsigned long nr_lumpy_dirty,
+ unsigned long nr_lumpy_failed,
+#endif
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
+ isolate_mode_t isolate_mode
+#else
+ isolate_mode_t isolate_mode,
+ int file
+#endif
+ ),
+
+ TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+ nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
+#endif
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
+ isolate_mode
+#else
+ isolate_mode, file
+#endif
+ )
+)
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,7,0))
+LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
+
+ TP_PROTO(struct page *page),
+
+ TP_ARGS(page),
+
+ TP_FIELDS(
+ ctf_integer_hex(struct page *, page, page)
+ ctf_integer(int, reclaim_flags, trace_reclaim_flags(
+ page_is_file_lru(page)))
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0))
+LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
+
+ TP_PROTO(struct page *page),
+
+ TP_ARGS(page),
+
+ TP_FIELDS(
+ ctf_integer_hex(struct page *, page, page)
+ ctf_integer(int, reclaim_flags, trace_reclaim_flags(
+ page_is_file_cache(page)))
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
+LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
+
+ TP_PROTO(struct page *page),
+
+ TP_ARGS(page),
+
+ TP_FIELDS(
+ ctf_integer_hex(struct page *, page, page)
+ ctf_integer(int, reclaim_flags, trace_reclaim_flags(page))
+ )
+)
+#else
+LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
+
+ TP_PROTO(struct page *page,
+ int reclaim_flags),
+
+ TP_ARGS(page, reclaim_flags),
+
+ TP_FIELDS(
+ ctf_integer_hex(struct page *, page, page)
+ ctf_integer(int, reclaim_flags, reclaim_flags)
+ )
+)
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0))
+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_anon, stat->nr_activate[0])
+ ctf_integer(unsigned long, nr_activate_file, stat->nr_activate[1])
+ 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_reclaim_flags(file))
+ )
+)
+#elif (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,
+ unsigned long nr_scanned, unsigned long nr_reclaimed,
+ unsigned long nr_dirty, unsigned long nr_writeback,
+ unsigned long nr_congested, unsigned long nr_immediate,
+ unsigned long nr_activate, unsigned long nr_ref_keep,
+ unsigned long nr_unmap_fail,
+ int priority, int file),
+
+ TP_ARGS(nid, nr_scanned, nr_reclaimed, nr_dirty, nr_writeback,
+ nr_congested, nr_immediate, nr_activate, nr_ref_keep,
+ nr_unmap_fail, 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, nr_dirty)
+ ctf_integer(unsigned long, nr_writeback, nr_writeback)
+ ctf_integer(unsigned long, nr_congested, nr_congested)
+ ctf_integer(unsigned long, nr_immediate, nr_immediate)
+ ctf_integer(unsigned long, nr_activate, nr_activate)
+ ctf_integer(unsigned long, nr_ref_keep, nr_ref_keep)
+ ctf_integer(unsigned long, nr_unmap_fail, nr_unmap_fail)
+ ctf_integer(int, priority, priority)
+ ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
+ )
+)
+#elif (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,
+ unsigned long nr_scanned, unsigned long nr_reclaimed,
+ int priority, int file),
+
+ TP_ARGS(zone, nr_scanned, nr_reclaimed, priority, file),
+
+ TP_FIELDS(
+ ctf_integer(int, nid, zone_to_nid(zone))
+ ctf_integer(int, zid, zone_idx(zone))
+ 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))
+ )
+)
+#else
+LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
+
+ TP_PROTO(int nid, int zid,
+ unsigned long nr_scanned, unsigned long nr_reclaimed,
+ int priority, int reclaim_flags),
+
+ TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags),
+
+ TP_FIELDS(
+ ctf_integer(int, nid, nid)
+ ctf_integer(int, zid, zid)
+ 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, reclaim_flags)
+ )
+)
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+LTTNG_TRACEPOINT_EVENT_MAP(replace_swap_token,
+
+ mm_vmscan_replace_swap_token,
+
+ TP_PROTO(struct mm_struct *old_mm,
+ struct mm_struct *new_mm),
+
+ TP_ARGS(old_mm, new_mm),
+
+ TP_FIELDS(
+ ctf_integer_hex(struct mm_struct *, old_mm, old_mm)
+ ctf_integer(unsigned int, old_prio, old_mm ? old_mm->token_priority : 0)
+ ctf_integer_hex(struct mm_struct *, new_mm, new_mm)
+ ctf_integer(unsigned int, new_prio, new_mm->token_priority)
+ )
+)
+
+LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_put_swap_token_template,
+ TP_PROTO(struct mm_struct *swap_token_mm),
+
+ TP_ARGS(swap_token_mm),
+
+ TP_FIELDS(
+ ctf_integer_hex(struct mm_struct*, swap_token_mm, swap_token_mm)
+ )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, put_swap_token,
+
+ mm_vmscan_put_swap_token,
+
+ TP_PROTO(struct mm_struct *swap_token_mm),
+ TP_ARGS(swap_token_mm)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, disable_swap_token,
+
+ mm_vmscan_disable_swap_token,
+
+ TP_PROTO(struct mm_struct *swap_token_mm),
+ TP_ARGS(swap_token_mm)
+)
+
+LTTNG_TRACEPOINT_EVENT_MAP(update_swap_token_priority,
+
+ mm_vmscan_update_swap_token_priority,
+
+ TP_PROTO(struct mm_struct *mm,
+ unsigned int old_prio,
+ struct mm_struct *swap_token_mm),
+
+ TP_ARGS(mm, old_prio, swap_token_mm),
+
+ TP_FIELDS(
+ ctf_integer_hex(struct mm_struct *, mm, mm)
+ ctf_integer(unsigned int, old_prio, old_prio)
+ ctf_integer(unsigned int, new_prio, mm->token_priority)
+ ctf_integer_hex(struct mm_struct *, swap_token_mm, swap_token_mm)
+ ctf_integer(unsigned int, swap_token_prio, swap_token_mm ? swap_token_mm->token_priority : 0)
+ )
+)
+#endif
+
+#endif /* LTTNG_TRACE_MM_VMSCAN_H */
+
+/* This part must be outside protection */
+#include <lttng/define_trace.h>
projects / lttng-modules.git / blobdiff