Defined in 1 files as a function:
Referenced in 5 files:
- arch/x86/kvm/x86.c, line 1475
- include/linux/time64.h, line 165
- kernel/time/vsyscall.c
- lib/math/div64.c, line 198
- lib/vdso/gettimeofday.c, line 108
Smatch caller information:
drivers/ptp/ptp_idt82p33.c timespec64_add_ns() -> __iter_div_u64_rem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | divisor | 1000000000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | idt82p33->lock | ||
| HALF_LOCKED2 | &fp->private_data->clk->rwsem |
drivers/net/ethernet/sfc/siena/ptp.c timespec64_add_ns() -> __iter_div_u64_rem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dividend | 200-1000249999 |
| PARAM_VALUE | 1 | divisor | 1000000000 |
| PARAM_VALUE | 2 | *remainder | 200,250000 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/net/ethernet/intel/i40e/i40e_ptp.c timespec64_add_ns() -> __iter_div_u64_rem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | divisor | 1000000000 |
drivers/net/ethernet/sfc/ptp.c timespec64_add_ns() -> __iter_div_u64_rem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dividend | 200-1000249999 |
| PARAM_VALUE | 1 | divisor | 1000000000 |
| PARAM_VALUE | 2 | *remainder | 200,250000 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
lib/math/div64.c iter_div_u64_rem() -> __iter_div_u64_rem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | divisor | 500 |
| PARAM_VALUE | 2 | remainder | 8854231215878795264 |
| PARAM_VALUE | 2 | *remainder | 0-499 |
| CAPPED_DATA | 0 | dividend | 1 |
| CAPPED_DATA | 0 | dividend | 1 |
| DATA_SOURCE | 0 | dividend | $0 |
| DATA_SOURCE | 1 | divisor | $1 |
| DATA_SOURCE | 2 | remainder | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &pf->tc_mutex | ||
| HALF_LOCKED2 | &cdev->adev->dev.mutex | ||
| HALF_LOCKED2 | &pf->adev_mutex | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| TYPE_LOCK | (struct ice_pf)->tc_mutex |
kernel/time/timekeeping.c timespec64_add_ns() -> __iter_div_u64_rem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | divisor | 1000000000 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
arch/x86/kvm/x86.c do_realtime() -> __iter_div_u64_rem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | divisor | 1000000000 |
| PARAM_VALUE | 2 | remainder | 3948023212588204032 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/ptp/ptp_clockmatrix.c timespec64_add_ns() -> __iter_div_u64_rem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | divisor | 1000000000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | idtcm->lock | ||
| HALF_LOCKED2 | &fp->private_data->clk->rwsem |
arch/x86/entry/vdso/vdso32/vclock_gettime.c vdso_set_timespec() -> __iter_div_u64_rem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | divisor | 1000000000 |
| DATA_SOURCE | 0 | dividend | $2 |
arch/x86/entry/vdso/vdso64/vclock_gettime.c vdso_set_timespec() -> __iter_div_u64_rem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | divisor | 1000000000 |
| DATA_SOURCE | 0 | dividend | $2 |
drivers/net/ethernet/intel/igc/igc_ptp.c timespec64_add_ns() -> __iter_div_u64_rem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | divisor | 1000000000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &adapter->ptm_lock | ||
| HALF_LOCKED2 | &adapter->tmreg_lock | ||
| HALF_LOCKED2 | flags |
kernel/time/vsyscall.c update_vsyscall() -> __iter_div_u64_rem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | divisor | 1000000000 |
| PARAM_VALUE | 2 | remainder | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &tkd->lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq |
kernel/time/vsyscall.c vdso_time_update_aux() -> __iter_div_u64_rem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | divisor | 1000000000 |
| PARAM_VALUE | 2 | remainder | 4719407113401511936 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &tkd->lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | irq |