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