linux/include/trace/events/mmap.h
Caleb Sander Mateos e399a07a8a mm: remove unused mmap tracepoints
The vma_mas_szero and vma_store tracepoints are unused since commit
fbcc3104b8 ("mmap: convert __vma_adjust() to use vma iterator").  Remove
them so they are no longer listed as available tracepoints.

Link: https://lkml.kernel.org/r/20250411161746.1043239-1-csander@purestorage.com
Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
Reported-by: Eric Mueller <emueller@purestorage.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Jann Horn <jannh@google.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-07-09 22:41:55 -07:00

69 lines
1.7 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM mmap
#if !defined(_TRACE_MMAP_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_MMAP_H
#include <linux/tracepoint.h>
TRACE_EVENT(vm_unmapped_area,
TP_PROTO(unsigned long addr, struct vm_unmapped_area_info *info),
TP_ARGS(addr, info),
TP_STRUCT__entry(
__field(unsigned long, addr)
__field(unsigned long, total_vm)
__field(unsigned long, flags)
__field(unsigned long, length)
__field(unsigned long, low_limit)
__field(unsigned long, high_limit)
__field(unsigned long, align_mask)
__field(unsigned long, align_offset)
),
TP_fast_assign(
__entry->addr = addr;
__entry->total_vm = current->mm->total_vm;
__entry->flags = info->flags;
__entry->length = info->length;
__entry->low_limit = info->low_limit;
__entry->high_limit = info->high_limit;
__entry->align_mask = info->align_mask;
__entry->align_offset = info->align_offset;
),
TP_printk("addr=0x%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx",
IS_ERR_VALUE(__entry->addr) ? 0 : __entry->addr,
IS_ERR_VALUE(__entry->addr) ? __entry->addr : 0,
__entry->total_vm, __entry->flags, __entry->length,
__entry->low_limit, __entry->high_limit, __entry->align_mask,
__entry->align_offset)
);
TRACE_EVENT(exit_mmap,
TP_PROTO(struct mm_struct *mm),
TP_ARGS(mm),
TP_STRUCT__entry(
__field(struct mm_struct *, mm)
__field(struct maple_tree *, mt)
),
TP_fast_assign(
__entry->mm = mm;
__entry->mt = &mm->mm_mt;
),
TP_printk("mt_mod %p, DESTROY",
__entry->mt
)
);
#endif
/* This part must be outside protection */
#include <trace/define_trace.h>