Defined in 1 files as a prototype:
Defined in 15 files as a function:
- arch/alpha/kernel/osf_sys.c, line 1216 (as a function)
- arch/arc/mm/mmap.c, line 25 (as a function)
- arch/arm/mm/mmap.c, line 30 (as a function)
- arch/csky/abiv1/mmap.c, line 25 (as a function)
- arch/loongarch/mm/mmap.c, line 95 (as a function)
- arch/mips/mm/mmap.c, line 100 (as a function)
- arch/parisc/kernel/sys_parisc.c, line 173 (as a function)
- arch/powerpc/mm/book3s64/slice.c, line 652 (as a function)
- arch/s390/mm/mmap.c, line 78 (as a function)
- arch/sh/mm/mmap.c, line 54 (as a function)
- arch/sparc/kernel/sys_sparc_32.c, line 43 (as a function)
- arch/sparc/kernel/sys_sparc_64.c, line 101 (as a function)
- arch/x86/kernel/sys_x86_64.c, line 127 (as a function)
- arch/xtensa/kernel/syscall.c, line 57 (as a function)
- mm/mmap.c, line 738 (as a function)
Referenced in 2 files:
Smatch caller information:
mm/mmap.c mm_get_unmapped_area_vmaflags() -> arch_get_unmapped_area()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | filp | 0,4096-ptr_max |
| PARAM_VALUE | 0 | filp->f_op | 4096-ptr_max |
| BUF_SIZE | 0 | filp | (-1)-s32max |
| BUF_SIZE | 0 | filp | (-1)-s32max |
| BUF_SIZE | 0 | filp->f_op | (-1),272 |
| BUF_SIZE | 0 | filp->private_data | (-1),32 |
| DATA_SOURCE | 0 | filp | $0 |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | len | $2 |
| DATA_SOURCE | 3 | pgoff | $3 |
| DATA_SOURCE | 4 | flags | $4 |
| NOSPEC | 2 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | filp->f_flags | 0-18433,32770 |
| USER_DATA | 0 | filp->f_mode | 33554432,34078720-571342855[c] |
| USER_DATA | 1 | addr | 0-u64max |
| USER_DATA | 2 | len | 0-6442450942[c] |
| USER_DATA | 3 | pgoff | 0-s32max[c] |
| USER_DATA | 4 | flags | 0-u64max |
| NO_OVERFLOW_SIMPLE | 0 | filp->f_inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | filp->f_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | filp->f_path.d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | filp->f_path.dentry->d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | filp->f_path.moved->d_inode->i_size | |
| UNITS | 1 | addr | unit_byte |
| UNITS | 2 | len | unit_byte |
| UNITS | 3 | pgoff | unit_page |
arch/x86/kernel/sys_x86_64.c arch_get_unmapped_area_topdown() -> arch_get_unmapped_area()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | filp | 0,4096-ptr_max |
| PARAM_VALUE | 0 | filp->f_op | 4096-ptr_max |
| PARAM_VALUE | 5 | vm_flags | 0 |
| BUF_SIZE | 0 | filp->f_op | (-1),272 |
| BUF_SIZE | 0 | filp->private_data | (-1),32 |
| CAPPED_DATA | 2 | len | 1 |
| CAPPED_DATA | 2 | len | 1 |
| DATA_SOURCE | 0 | filp | $0 |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | len | $2 |
| DATA_SOURCE | 3 | pgoff | $3 |
| DATA_SOURCE | 4 | flags | $4 |
| BIT_INFO | 4 | flags | 0x0,0xffffffffffffffef |
| BIT_INFO | 4 | flags | 0x0,0xffffffffffffffef |
| NOSPEC | 2 | len | |
| NOSPEC | 2 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | filp->f_flags | 0-18433,32770 |
| USER_DATA | 0 | filp->f_mode | 33554432,34078720-571342855[c] |
| USER_DATA | 1 | addr | 0-u64max |
| USER_DATA | 2 | len | 0-s32max[c] |
| USER_DATA | 3 | pgoff | 0-s32max[c] |
| USER_DATA | 4 | flags | 0-u64max |
| NO_OVERFLOW_SIMPLE | 0 | filp->f_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | filp->f_path.d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | filp->f_path.dentry->d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | filp->f_path.moved->d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 3 | pgoff | |
| UNITS | 1 | addr | unit_byte |
| UNITS | 2 | len | unit_byte |
| UNITS | 3 | pgoff | unit_page |