2026-01-29 22:25:33 +08:00

175 lines
3.9 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM dynamic_pool
#if !defined(_TRACE_DPOOL_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_DPOOL_H
#include <linux/types.h>
#include <linux/tracepoint.h>
#include <trace/events/mmflags.h>
#define show_size(type) \
__print_symbolic(type, \
{ PAGES_POOL_1G, "1G" }, \
{ PAGES_POOL_2M, "2M" }, \
{ PAGES_POOL_4K, "4K" })
TRACE_EVENT(dpool_demote,
TP_PROTO(struct dynamic_pool *dpool, int type, struct page *page,
int ret),
TP_ARGS(dpool, type, page, ret),
TP_STRUCT__entry(
__field(struct dynamic_pool *, dpool)
__field(int, type)
__field(unsigned long, pfn)
__field(int, ret)
),
TP_fast_assign(
__entry->dpool = dpool;
__entry->type = type;
__entry->pfn = page ? page_to_pfn(page) : -1UL;
__entry->ret = ret;
),
TP_printk("dpool=%p size=%s page=%p pfn=%lx ret=%d",
__entry->dpool,
show_size(__entry->type),
__entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL,
__entry->pfn,
__entry->ret)
);
TRACE_EVENT(dpool_promote,
TP_PROTO(struct dynamic_pool *dpool, int type, struct page *page,
int ret),
TP_ARGS(dpool, type, page, ret),
TP_STRUCT__entry(
__field(struct dynamic_pool *, dpool)
__field(int, type)
__field(unsigned long, pfn)
__field(int, ret)
),
TP_fast_assign(
__entry->dpool = dpool;
__entry->type = type;
__entry->pfn = page ? page_to_pfn(page) : -1UL;
__entry->ret = ret;
),
TP_printk("dpool=%p size=%s page=%p pfn=%lx ret=%d",
__entry->dpool,
show_size(__entry->type),
__entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL,
__entry->pfn,
__entry->ret)
);
TRACE_EVENT(dpool_acct_memory,
TP_PROTO(struct dynamic_pool *dpool, int type, long delta,
unsigned long resv, int ret),
TP_ARGS(dpool, type, delta, resv, ret),
TP_STRUCT__entry(
__field(struct dynamic_pool *, dpool)
__field(int, type)
__field(long, delta)
__field(unsigned long, resv)
__field(int, ret)
),
TP_fast_assign(
__entry->dpool = dpool;
__entry->type = type;
__entry->delta = delta;
__entry->resv = resv;
__entry->ret = ret;
),
TP_printk("dpool=%p size=%s delta=%ld resv=%lu ret=%d",
__entry->dpool,
show_size(__entry->type),
__entry->delta,
__entry->resv,
__entry->ret)
);
TRACE_EVENT(dpool_alloc_hugepage,
TP_PROTO(struct dynamic_pool *dpool, int type, struct folio *folio,
unsigned long free, unsigned long resv),
TP_ARGS(dpool, type, folio, free, resv),
TP_STRUCT__entry(
__field(struct dynamic_pool *, dpool)
__field(int, type)
__field(unsigned long, pfn)
__field(unsigned long, free)
__field(unsigned long, resv)
),
TP_fast_assign(
__entry->dpool = dpool;
__entry->type = type;
__entry->pfn = folio ? folio_pfn(folio) : -1UL;
__entry->free = free;
__entry->resv = resv;
),
TP_printk("dpool=%p size=%s page=%p pfn=%lx free=%lu resv=%lu",
__entry->dpool,
show_size(__entry->type),
__entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL,
__entry->pfn,
__entry->free,
__entry->resv)
);
TRACE_EVENT(dpool_free_hugepage,
TP_PROTO(struct dynamic_pool *dpool, int type, struct folio *folio,
unsigned long free, unsigned long resv),
TP_ARGS(dpool, type, folio, free, resv),
TP_STRUCT__entry(
__field(struct dynamic_pool *, dpool)
__field(int, type)
__field(unsigned long, pfn)
__field(unsigned long, free)
__field(unsigned long, resv)
),
TP_fast_assign(
__entry->dpool = dpool;
__entry->type = type;
__entry->pfn = folio ? folio_pfn(folio) : -1UL;
__entry->free = free;
__entry->resv = resv;
),
TP_printk("dpool=%p size=%s page=%p pfn=%lx free=%lu resv=%lu",
__entry->dpool,
show_size(__entry->type),
__entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL,
__entry->pfn,
__entry->free,
__entry->resv)
);
#endif /* _TRACE_DPOOL_H */
/* This part must be outside protection */
#include <trace/define_trace.h>