Re: [PATCH] mm: remove unused mmap tracepoints
From: Caleb Sander Mateos <hidden>
Date: 2025-05-28 15:16:36
Also in:
linux-mm, lkml
Hi MM folks, Would you mind picking up this patch to remove some old tracepoints? Liam has already given it a review. Thanks, Caleb On Fri, Apr 11, 2025 at 10:23 AM Liam R. Howlett [off-list ref] wrote:
* Caleb Sander Mateos [off-list ref] [250411 12:18]:quoted
The vma_mas_szero and vma_store tracepoints are unused since commit fbcc3104b843 ("mmap: convert __vma_adjust() to use vma iterator"). Remove them so they are no longer listed as available tracepoints.Thanks for doing this. Reviewed-by: Liam R. Howlett <redacted>quoted
Reported-by: Eric Mueller <redacted> Signed-off-by: Caleb Sander Mateos <redacted> --- include/trace/events/mmap.h | 52 ------------------------------------- 1 file changed, 52 deletions(-)diff --git a/include/trace/events/mmap.h b/include/trace/events/mmap.h index f8d61485de16..ee2843a5daef 100644 --- a/include/trace/events/mmap.h +++ b/include/trace/events/mmap.h@@ -41,62 +41,10 @@ TRACE_EVENT(vm_unmapped_area, __entry->total_vm, __entry->flags, __entry->length, __entry->low_limit, __entry->high_limit, __entry->align_mask, __entry->align_offset) ); -TRACE_EVENT(vma_mas_szero, - TP_PROTO(struct maple_tree *mt, unsigned long start, - unsigned long end), - - TP_ARGS(mt, start, end), - - TP_STRUCT__entry( - __field(struct maple_tree *, mt) - __field(unsigned long, start) - __field(unsigned long, end) - ), - - TP_fast_assign( - __entry->mt = mt; - __entry->start = start; - __entry->end = end; - ), - - TP_printk("mt_mod %p, (NULL), SNULL, %lu, %lu,", - __entry->mt, - (unsigned long) __entry->start, - (unsigned long) __entry->end - ) -); - -TRACE_EVENT(vma_store, - TP_PROTO(struct maple_tree *mt, struct vm_area_struct *vma), - - TP_ARGS(mt, vma), - - TP_STRUCT__entry( - __field(struct maple_tree *, mt) - __field(struct vm_area_struct *, vma) - __field(unsigned long, vm_start) - __field(unsigned long, vm_end) - ), - - TP_fast_assign( - __entry->mt = mt; - __entry->vma = vma; - __entry->vm_start = vma->vm_start; - __entry->vm_end = vma->vm_end - 1; - ), - - TP_printk("mt_mod %p, (%p), STORE, %lu, %lu,", - __entry->mt, __entry->vma, - (unsigned long) __entry->vm_start, - (unsigned long) __entry->vm_end - ) -); - - TRACE_EVENT(exit_mmap, TP_PROTO(struct mm_struct *mm), TP_ARGS(mm), --2.45.2