diff mbox series

mm/thp: Drop unused trace events hugepage_[invalidate|splitting]

Message ID 1641546351-15109-1-git-send-email-anshuman.khandual@arm.com (mailing list archive)
State New
Headers show
Series mm/thp: Drop unused trace events hugepage_[invalidate|splitting] | expand

Commit Message

Anshuman Khandual Jan. 7, 2022, 9:05 a.m. UTC
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@goodmis.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
Cc: Kirill A. Shutemov <kirill@shutemov.name>
Cc: linux-mm@kvack.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
---
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(-)

Comments

David Hildenbrand Jan. 12, 2022, 9:17 a.m. UTC | #1
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@goodmis.org>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
> Cc: Kirill A. Shutemov <kirill@shutemov.name>
> Cc: linux-mm@kvack.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
> ---
> 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@redhat.com>
diff mbox series

Patch

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 */