On 07.01.22 10:05, Anshuman Khandual wrote:
> The trace events hugepage_[invalidate|splitting], were added via the commit
> 9e813308a5c1 ("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.
>
> Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
> Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx>
> Cc: Kirill A. Shutemov <kirill@xxxxxxxxxxxxx>
> Cc: linux-mm@xxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
> ---
> This applies on v5.16-rc8
>
> trace_hugepage_splitting() dropped via the commit 7aa9a23c69ea
> trace_hugepage_invalidate() dropped via the commit 7900757ce1b4
>
> include/trace/events/thp.h | 36 ------------------------------------
> 1 file changed, 36 deletions(-)
>
> diff --git a/include/trace/events/thp.h b/include/trace/events/thp.h
> index d7fbbe551841..ffa4b37d02a9 100644
> --- a/include/trace/events/thp.h
> +++ b/include/trace/events/thp.h
> @@ -8,24 +8,6 @@
> #include <linux/types.h>
> #include <linux/tracepoint.h>
>
> -TRACE_EVENT(hugepage_invalidate,
> -
> - TP_PROTO(unsigned long addr, unsigned long pte),
> - TP_ARGS(addr, pte),
> - TP_STRUCT__entry(
> - __field(unsigned long, addr)
> - __field(unsigned long, pte)
> - ),
> -
> - TP_fast_assign(
> - __entry->addr = addr;
> - __entry->pte = pte;
> - ),
> -
> - TP_printk("hugepage invalidate at addr 0x%lx and pte = 0x%lx",
> - __entry->addr, __entry->pte)
> -);
> -
> TRACE_EVENT(hugepage_set_pmd,
>
> TP_PROTO(unsigned long addr, unsigned long pmd),
> @@ -65,24 +47,6 @@ TRACE_EVENT(hugepage_update,
>
> 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)
> );
> -TRACE_EVENT(hugepage_splitting,
> -
> - TP_PROTO(unsigned long addr, unsigned long pte),
> - TP_ARGS(addr, pte),
> - TP_STRUCT__entry(
> - __field(unsigned long, addr)
> - __field(unsigned long, pte)
> - ),
> -
> - TP_fast_assign(
> - __entry->addr = addr;
> - __entry->pte = pte;
> - ),
> -
> - TP_printk("hugepage splitting at addr 0x%lx and pte = 0x%lx",
> - __entry->addr, __entry->pte)
> -);
> -
> #endif /* _TRACE_THP_H */
>
> /* This part must be outside protection */
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
--
Thanks,
David / dhildenb
