1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM mmap 4 5 #if !defined(_TRACE_MMAP_H) || defined(TRACE_HEADER_MULTI_READ) 6 #define _TRACE_MMAP_H 7 8 #include <linux/tracepoint.h> 9 10 TRACE_EVENT(vm_unmapped_area, 11 12 TP_PROTO(unsigned long addr, struct vm_unmapped_area_info *info), 13 14 TP_ARGS(addr, info), 15 16 TP_STRUCT__entry( 17 __field(unsigned long, addr) 18 __field(unsigned long, total_vm) 19 __field(unsigned long, flags) 20 __field(unsigned long, length) 21 __field(unsigned long, low_limit) 22 __field(unsigned long, high_limit) 23 __field(unsigned long, align_mask) 24 __field(unsigned long, align_offset) 25 ), 26 27 TP_fast_assign( 28 __entry->addr = addr; 29 __entry->total_vm = current->mm->total_vm; 30 __entry->flags = info->flags; 31 __entry->length = info->length; 32 __entry->low_limit = info->low_limit; 33 __entry->high_limit = info->high_limit; 34 __entry->align_mask = info->align_mask; 35 __entry->align_offset = info->align_offset; 36 ), 37 38 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", 39 IS_ERR_VALUE(__entry->addr) ? 0 : __entry->addr, 40 IS_ERR_VALUE(__entry->addr) ? __entry->addr : 0, 41 __entry->total_vm, __entry->flags, __entry->length, 42 __entry->low_limit, __entry->high_limit, __entry->align_mask, 43 __entry->align_offset) 44 ); 45 #endif 46 47 /* This part must be outside protection */ 48 #include <trace/define_trace.h> 49