Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 19 files:
- arch/arm/kernel/process.c, line 421
- arch/arm/kernel/vdso.c, line 225
- arch/arm64/kernel/vdso.c
- arch/csky/kernel/vdso.c, line 69
- arch/hexagon/kernel/vdso.c, line 74
- arch/loongarch/kernel/vdso.c, line 111
- arch/mips/kernel/vdso.c
- arch/nios2/mm/init.c, line 102
- arch/parisc/kernel/vdso.c, line 83
- arch/powerpc/kernel/vdso.c, line 142
- arch/riscv/kernel/vdso.c, line 143
- arch/s390/kernel/vdso.c, line 68
- arch/sh/kernel/vsyscall/vsyscall.c, line 100
- arch/sparc/vdso/vma.c, line 157
- arch/x86/entry/vdso/vma.c
- arch/x86/kernel/uprobes.c, line 717
- arch/x86/um/vdso/vma.c, line 47
- kernel/events/uprobes.c, line 1728
- lib/vdso/datastore.c, line 125
Smatch caller information:
arch/x86/entry/vdso/vma.c map_vdso() -> _install_special_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 3 | vm_flags | 117 |
| PARAM_VALUE | 4 | spec | 6412785758661562368 |
| CAPPED_DATA | 1 | addr | 1 |
| CAPPED_DATA | 1 | addr | 1 |
| RX_PATH | |||
| USER_DATA | 1 | addr | 24576-2147508223[c] |
| UNITS | 0 | mm | unit_byte |
| UNITS | 1 | addr | unit_byte |
| UNITS | 2 | len | unit_byte |
| LOCK2 | 0 | &mm->mmap_lock | |
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
arch/x86/entry/vdso/vma.c map_vdso() -> _install_special_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->map_count | (-1)-s32max |
| PARAM_VALUE | 0 | mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 2 | len | 8192 |
| PARAM_VALUE | 3 | vm_flags | 67126289 |
| PARAM_VALUE | 4 | spec | 3237031934007959552 |
| CAPPED_DATA | 1 | addr | 1 |
| RX_PATH | |||
| USER_DATA | 1 | addr | 16384-2147500031[c] |
| UNITS | 0 | mm | unit_byte |
| UNITS | 1 | addr | unit_byte |
| UNITS | 2 | len | unit_byte |
| LOCK2 | 0 | &mm->mmap_lock | |
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
arch/x86/kernel/uprobes.c get_uprobe_trampoline() -> _install_special_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->mm_mt.ma_root | 1-u64max |
| PARAM_VALUE | 0 | mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | addr | 0-18446744073709547520 |
| PARAM_VALUE | 2 | len | 4096 |
| PARAM_VALUE | 3 | vm_flags | 16469 |
| PARAM_VALUE | 4 | spec | 7306518744887070720 |
| CAPPED_DATA | 0 | mm->mm_mt.ma_root | 1 |
| DATA_SOURCE | 0 | mm | $0 |
| DATA_SOURCE | 1 | addr | r find_nearest_trampoline |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | mm | unit_byte |
| UNITS | 1 | addr | unit_byte |
| UNITS | 2 | len | unit_byte |
| LOCK2 | 0 | &mm->mmap_lock | |
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
lib/vdso/datastore.c vdso_install_vvar_mapping() -> _install_special_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->map_count | (-1)-s32max |
| PARAM_VALUE | 0 | mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | addr | 0-18446744073709547520 |
| PARAM_VALUE | 2 | len | 16384 |
| PARAM_VALUE | 3 | vm_flags | 335544337 |
| PARAM_VALUE | 4 | spec | 892145475411017728 |
| CAPPED_DATA | 1 | addr | 1 |
| CAPPED_DATA | 1 | addr | 1 |
| DATA_SOURCE | 0 | mm | $0 |
| DATA_SOURCE | 1 | addr | $1 |
| NOSPEC | 1 | addr | |
| NOSPEC | 1 | addr | |
| RX_PATH | |||
| USER_DATA | 1 | addr | 0-s32max[c] |
| UNITS | 0 | mm | unit_byte |
| UNITS | 1 | addr | unit_byte |
| UNITS | 2 | len | unit_byte |
| LOCK2 | 0 | &mm->mmap_lock | |
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
kernel/events/uprobes.c xol_add_vma() -> _install_special_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | mm->uprobes_state.xol_area | 0 |
| PARAM_VALUE | 2 | len | 4096 |
| PARAM_VALUE | 3 | vm_flags | 147524 |
| PARAM_VALUE | 4 | spec | 1799840835957202944 |
| CAPPED_DATA | 1 | addr | 1 |
| CAPPED_DATA | 1 | addr | 1 |
| DATA_SOURCE | 0 | mm | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | mm | unit_byte |
| UNITS | 1 | addr | unit_byte |
| UNITS | 2 | len | unit_byte |
| LOCK2 | 0 | &mm->mmap_lock | |
| TYPE_LOCK | (struct mm_struct)->mmap_lock |