+/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM mm_vmscan
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/memcontrol.h>
-#include <linux/version.h>
+#include <lttng-kernel-version.h>
#ifndef _TRACE_VMSCAN_DEF
#define _TRACE_VMSCAN_DEF
#define RECLAIM_WB_SYNC 0x0004u /* Unused, all reclaim async */
#define RECLAIM_WB_ASYNC 0x0008u
-#if ((LINUX_VERSION_CODE <= KERNEL_VERSION(3,0,38)) || \
+#if ((LTTNG_LINUX_VERSION_CODE <= LTTNG_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(4,5,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,5,0))
#include <linux/mm_inline.h>
)
)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,
#endif
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_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)
+)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0))
LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
mm_vmscan_shrink_slab_start,
TP_FIELDS(
ctf_integer_hex(struct shrinker *, shr, shr)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0))
ctf_integer_hex(void *, shrink, shr->scan_objects)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
ctf_integer_hex(void *, shrink, shr->shrink)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_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, total_scan, total_scan)
)
)
+#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,16,0))
LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
mm_vmscan_shrink_slab_end,
ctf_integer(long, total_scan, total_scan)
)
)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0))
LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
mm_vmscan_shrink_slab_end,
TP_FIELDS(
ctf_integer_hex(struct shrinker *, shr, shr)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0))
ctf_integer_hex(void *, shrink, shr->scan_objects)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
ctf_integer_hex(void *, shrink, shr->shrink)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_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 /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_isolate,
TP_PROTO(int classzone_idx,
ctf_integer(int, lru, lru)
)
)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
TP_PROTO(int classzone_idx,
unsigned long nr_requested,
unsigned long nr_scanned,
unsigned long nr_taken,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_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))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
isolate_mode_t isolate_mode
#else
isolate_mode_t isolate_mode,
),
TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
#endif
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
isolate_mode
#else
isolate_mode, file
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))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_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))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
ctf_integer(int, file, file)
#endif
)
unsigned long nr_requested,
unsigned long nr_scanned,
unsigned long nr_taken,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_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))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
isolate_mode_t isolate_mode
#else
isolate_mode_t isolate_mode,
),
TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
#endif
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
isolate_mode
#else
isolate_mode, file
unsigned long nr_requested,
unsigned long nr_scanned,
unsigned long nr_taken,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_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))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
isolate_mode_t isolate_mode
#else
isolate_mode_t isolate_mode,
),
TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
#endif
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
isolate_mode
#else
isolate_mode, file
)
#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,5,0))
LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
TP_PROTO(struct page *page),
)
#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_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(4,8,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
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(4,5,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,5,0))
LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
TP_PROTO(struct zone *zone,
ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
)
)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(2,6,37))
LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
TP_PROTO(int nid, int zid,
)
#endif
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
LTTNG_TRACEPOINT_EVENT_MAP(replace_swap_token,
mm_vmscan_replace_swap_token,