c0e582de60
The trace events hugepage_[invalidate|splitting], were added via the
commit 9e813308a5 ("powerpc/thp: Add tracepoints to track hugepage
invalidate"). Afterwards their call sites i.e
trace_hugepage_[invalidate|splitting] were just dropped off, leaving
these trace points unused.
Link: https://lkml.kernel.org/r/1641546351-15109-1-git-send-email-anshuman.khandual@arm.com
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM thp
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#if !defined(_TRACE_THP_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_THP_H
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#include <linux/types.h>
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#include <linux/tracepoint.h>
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TRACE_EVENT(hugepage_set_pmd,
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TP_PROTO(unsigned long addr, unsigned long pmd),
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TP_ARGS(addr, pmd),
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TP_STRUCT__entry(
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__field(unsigned long, addr)
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__field(unsigned long, pmd)
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),
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TP_fast_assign(
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__entry->addr = addr;
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__entry->pmd = pmd;
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),
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TP_printk("Set pmd with 0x%lx with 0x%lx", __entry->addr, __entry->pmd)
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);
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TRACE_EVENT(hugepage_update,
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TP_PROTO(unsigned long addr, unsigned long pte, unsigned long clr, unsigned long set),
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TP_ARGS(addr, pte, clr, set),
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TP_STRUCT__entry(
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__field(unsigned long, addr)
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__field(unsigned long, pte)
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__field(unsigned long, clr)
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__field(unsigned long, set)
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),
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TP_fast_assign(
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__entry->addr = addr;
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__entry->pte = pte;
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__entry->clr = clr;
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__entry->set = set;
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),
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TP_printk("hugepage update at addr 0x%lx and pte = 0x%lx clr = 0x%lx, set = 0x%lx", __entry->addr, __entry->pte, __entry->clr, __entry->set)
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);
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#endif /* _TRACE_THP_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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