#undef TRACE_SYSTEM
#define TRACE_SYSTEM vmscan
-#if !defined(_TRACE_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_VMSCAN_H
+#if !defined(LTTNG_TRACE_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_VMSCAN_H
+
+#include "../../../probes/lttng-tracepoint-event.h"
+#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
+#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(2,6,37))
+#define show_reclaim_flags(flags) \
+ (flags) ? __print_flags(flags, "|", \
+ {RECLAIM_WB_ANON, "RECLAIM_WB_ANON"}, \
+ {RECLAIM_WB_FILE, "RECLAIM_WB_FILE"}, \
+ {RECLAIM_WB_MIXED, "RECLAIM_WB_MIXED"}, \
+ {RECLAIM_WB_SYNC, "RECLAIM_WB_SYNC"}, \
+ {RECLAIM_WB_ASYNC, "RECLAIM_WB_ASYNC"} \
+ ) : "RECLAIM_WB_NONE"
+#else
+#define show_reclaim_flags(flags) \
+ (flags) ? __print_flags(flags, "|", \
+ {RECLAIM_WB_ANON, "RECLAIM_WB_ANON"}, \
+ {RECLAIM_WB_FILE, "RECLAIM_WB_FILE"}, \
+ {RECLAIM_WB_SYNC, "RECLAIM_WB_SYNC"}, \
+ {RECLAIM_WB_ASYNC, "RECLAIM_WB_ASYNC"} \
+ ) : "RECLAIM_WB_NONE"
+#endif
+
+#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
-TRACE_EVENT(mm_vmscan_kswapd_sleep,
+LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_sleep,
TP_PROTO(int nid),
TP_printk("nid=%d", __entry->nid)
)
-TRACE_EVENT(mm_vmscan_kswapd_wake,
+LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,
TP_PROTO(int nid, int order),
TP_printk("nid=%d order=%d", __entry->nid, __entry->order)
)
-TRACE_EVENT(mm_vmscan_wakeup_kswapd,
+LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd,
TP_PROTO(int nid, int zid, int order),
__entry->order)
)
-DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
+LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
show_gfp_flags(__entry->gfp_flags))
)
-DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
+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)
)
-DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
+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)
)
-DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
+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)
)
-DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
+LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
TP_PROTO(unsigned long nr_reclaimed),
TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
)
-DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
+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)
)
-DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
+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)
)
-DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
+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)
)
-TRACE_EVENT(mm_shrink_slab_start,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
+LTTNG_TRACEPOINT_EVENT(mm_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,
TP_fast_assign(
tp_assign(shr,shr)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+ tp_assign(shrink, shr->scan_objects)
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
tp_assign(shrink, shr->shrink)
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
tp_assign(nr_objects_to_shrink, nr_objects_to_shrink)
tp_assign(gfp_flags, sc->gfp_mask)
tp_assign(pgs_scanned, pgs_scanned)
__entry->total_scan)
)
-TRACE_EVENT(mm_shrink_slab_end,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
+LTTNG_TRACEPOINT_EVENT(mm_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_STRUCT__entry(
+ __field(struct shrinker *, shr)
+ __field(int, nid)
+ __field(void *, shrink)
+ __field(long, unused_scan)
+ __field(long, new_scan)
+ __field(int, retval)
+ __field(long, total_scan)
+ ),
+
+ TP_fast_assign(
+ tp_assign(shr, shr)
+ tp_assign(nid, nid)
+ tp_assign(shrink, shr->scan_objects)
+ tp_assign(unused_scan, unused_scan_cnt)
+ tp_assign(new_scan, new_scan_cnt)
+ tp_assign(retval, shrinker_retval)
+ tp_assign(total_scan, total_scan)
+ ),
+
+ TP_printk("%pF %p: nid %d unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
+ __entry->shrink,
+ __entry->shr,
+ __entry->nid,
+ __entry->unused_scan,
+ __entry->new_scan,
+ __entry->total_scan,
+ __entry->retval)
+)
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
+LTTNG_TRACEPOINT_EVENT(mm_shrink_slab_end,
TP_PROTO(struct shrinker *shr, int shrinker_retval,
long unused_scan_cnt, long new_scan_cnt),
TP_fast_assign(
tp_assign(shr, shr)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+ tp_assign(shrink, shr->scan_objects)
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
tp_assign(shrink, shr->shrink)
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
tp_assign(unused_scan, unused_scan_cnt)
tp_assign(new_scan, new_scan_cnt)
tp_assign(retval, shrinker_retval)
__entry->total_scan,
__entry->retval)
)
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
+#endif
-DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
+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),
+ isolate_mode_t isolate_mode
#else
isolate_mode_t isolate_mode,
- int file),
+ 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))
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode),
+ isolate_mode
#else
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file),
+ isolate_mode, file
#endif
+ ),
+
TP_STRUCT__entry(
__field(int, order)
__field(unsigned long, nr_requested)
__field(unsigned long, nr_scanned)
__field(unsigned long, nr_taken)
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
__field(unsigned long, nr_lumpy_taken)
__field(unsigned long, nr_lumpy_dirty)
__field(unsigned long, nr_lumpy_failed)
+#endif
__field(isolate_mode_t, isolate_mode)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
__field(int, file)
tp_assign(nr_requested, nr_requested)
tp_assign(nr_scanned, nr_scanned)
tp_assign(nr_taken, nr_taken)
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
tp_assign(nr_lumpy_taken, nr_lumpy_taken)
tp_assign(nr_lumpy_dirty, nr_lumpy_dirty)
tp_assign(nr_lumpy_failed, nr_lumpy_failed)
+#endif
tp_assign(isolate_mode, isolate_mode)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
tp_assign(file, file)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu",
-#else
- TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu file=%d",
-#endif
__entry->isolate_mode,
__entry->order,
__entry->nr_requested,
__entry->nr_taken,
__entry->nr_lumpy_taken,
__entry->nr_lumpy_dirty,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
__entry->nr_lumpy_failed)
-#else
+#elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+ TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu file=%d",
+ __entry->isolate_mode,
+ __entry->order,
+ __entry->nr_requested,
+ __entry->nr_scanned,
+ __entry->nr_taken,
+ __entry->nr_lumpy_taken,
+ __entry->nr_lumpy_dirty,
__entry->nr_lumpy_failed,
__entry->file)
+#else
+ TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu file=%d",
+ __entry->isolate_mode,
+ __entry->order,
+ __entry->nr_requested,
+ __entry->nr_scanned,
+ __entry->nr_taken,
+ __entry->file)
#endif
)
-DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
TP_PROTO(int order,
unsigned long nr_requested,
unsigned long nr_lumpy_failed,
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
- isolate_mode_t isolate_mode),
+ isolate_mode_t isolate_mode
#else
isolate_mode_t isolate_mode,
- int file),
+ 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))
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode)
-#elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file)
+ isolate_mode
#else
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
+ isolate_mode, file
#endif
+ )
)
-DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
TP_PROTO(int order,
unsigned long nr_requested,
unsigned long nr_lumpy_failed,
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
- isolate_mode_t isolate_mode),
+ isolate_mode_t isolate_mode
#else
isolate_mode_t isolate_mode,
- int file),
+ 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))
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode)
-#elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file)
+ isolate_mode
#else
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
+ isolate_mode, file
#endif
-
+ )
)
-TRACE_EVENT(mm_vmscan_writepage,
+LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
TP_PROTO(struct page *page,
int reclaim_flags),
show_reclaim_flags(__entry->reclaim_flags))
)
-TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
+LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
TP_PROTO(int nid, int zid,
unsigned long nr_scanned, unsigned long nr_reclaimed,
__entry->priority,
show_reclaim_flags(__entry->reclaim_flags))
)
+#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+LTTNG_TRACEPOINT_EVENT_MAP(replace_swap_token,
+
+ mm_vmscan_replace_swap_token,
-TRACE_EVENT(replace_swap_token,
TP_PROTO(struct mm_struct *old_mm,
struct mm_struct *new_mm),
__entry->new_mm, __entry->new_prio)
)
-DECLARE_EVENT_CLASS(put_swap_token_template,
+LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_put_swap_token_template,
TP_PROTO(struct mm_struct *swap_token_mm),
TP_ARGS(swap_token_mm),
TP_printk("token_mm=%p", __entry->swap_token_mm)
)
-DEFINE_EVENT(put_swap_token_template, put_swap_token,
+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)
)
-DEFINE_EVENT_CONDITION(put_swap_token_template, disable_swap_token,
+LTTNG_TRACEPOINT_EVENT_INSTANCE_CONDITION_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),
TP_CONDITION(swap_token_mm != NULL)
)
-TRACE_EVENT_CONDITION(update_swap_token_priority,
+LTTNG_TRACEPOINT_EVENT_CONDITION_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),
__entry->mm, __entry->old_prio, __entry->new_prio,
__entry->swap_token_mm, __entry->swap_token_prio)
)
-
#endif
-#endif /* _TRACE_VMSCAN_H */
+#endif /* LTTNG_TRACE_VMSCAN_H */
/* This part must be outside protection */
#include "../../../probes/define_trace.h"
projects / deliverable / lttng-modules.git / blobdiff