Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
ipc/shm.c compat_ksys_shmctl() -> shmctl_down()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | shmid | 0-s32max |
| PARAM_VALUE | 2 | cmd | 0-1 |
| PARAM_VALUE | 3 | shmid64 | 7930497198588526592 |
| PARAM_VALUE | 3 | shmid64->shm_cpid | 0 |
| PARAM_VALUE | 3 | shmid64->shm_lpid | 0 |
| PARAM_VALUE | 3 | shmid64->shm_perm.mode | 0-u16max |
| DATA_SOURCE | 1 | shmid | $0 |
| DATA_SOURCE | 2 | cmd | $1 |
| FUZZY_MAX | 1 | shmid | 0 |
| USER_DATA | 1 | shmid | 0-s32max |
| USER_DATA | 2 | cmd | 0-1 |
| USER_DATA | 3 | shmid64->shm_perm.gid | 0-u32max |
| USER_DATA | 3 | shmid64->shm_perm.mode | 0-u16max |
| USER_DATA | 3 | shmid64->shm_perm.uid | 0-u32max |
ipc/shm.c ksys_shmctl() -> shmctl_down()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | shmid | 0-s32max |
| PARAM_VALUE | 2 | cmd | 0-1 |
| PARAM_VALUE | 3 | shmid64 | 5241822338273206272 |
| DATA_SOURCE | 1 | shmid | $0 |
| DATA_SOURCE | 2 | cmd | $1 |
| FUZZY_MAX | 1 | shmid | 0 |
| USER_DATA | 1 | shmid | 0-s32max |
| USER_DATA | 2 | cmd | 0-1 |
| USER_DATA | 3 | shmid64->__unused4 | 0-u64max |
| USER_DATA | 3 | shmid64->__unused5 | 0-u64max |
| USER_DATA | 3 | shmid64->shm_atime | s64min-s64max |
| USER_DATA | 3 | shmid64->shm_cpid | s32min-s32max |
| USER_DATA | 3 | shmid64->shm_ctime | s64min-s64max |
| USER_DATA | 3 | shmid64->shm_dtime | s64min-s64max |
| USER_DATA | 3 | shmid64->shm_lpid | s32min-s32max |
| USER_DATA | 3 | shmid64->shm_nattch | 0-u64max |
| USER_DATA | 3 | shmid64->shm_perm.__pad2 | 0-u16max |
| USER_DATA | 3 | shmid64->shm_perm.__unused1 | 0-u64max |
| USER_DATA | 3 | shmid64->shm_perm.__unused2 | 0-u64max |
| USER_DATA | 3 | shmid64->shm_perm.cgid | 0-u32max |
| USER_DATA | 3 | shmid64->shm_perm.cuid | 0-u32max |
| USER_DATA | 3 | shmid64->shm_perm.gid | 0-u32max |
| USER_DATA | 3 | shmid64->shm_perm.key | s32min-s32max |
| USER_DATA | 3 | shmid64->shm_perm.mode | 0-u32max |
| USER_DATA | 3 | shmid64->shm_perm.seq | 0-u16max |
| USER_DATA | 3 | shmid64->shm_perm.uid | 0-u32max |
| USER_DATA | 3 | shmid64->shm_segsz | 0-u64max |