| /* 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\n", |
| 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(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), |
| |
| 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\n", |
| __entry->mt |
| ) |
| ); |
| |
| #endif |
| |
| /* This part must be outside protection */ |
| #include <trace/define_trace.h> |