Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 14 files:
- arch/arm/kernel/cacheinfo.c
- arch/arm64/kernel/cacheinfo.c
- arch/loongarch/kernel/cacheinfo.c
- arch/mips/kernel/cacheinfo.c
- arch/openrisc/kernel/cacheinfo.c
- arch/riscv/kernel/cacheinfo.c
- arch/s390/kernel/cache.c
- arch/x86/kernel/cpu/cacheinfo.c
- drivers/acpi/pptt.c
- drivers/base/cacheinfo.c
- drivers/cpufreq/intel_pstate.c, line 947
- include/linux/cacheinfo.h, line 124
- kernel/sched/ext/cid.c, line 43
- mm/page_alloc.c, line 6350
Smatch caller information:
fs/resctrl/pseudo_lock.c get_cpu_cacheinfo_level() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-64 |
| CAPPED_DATA | 0 | cpu | 1 |
| DATA_SOURCE | 0 | cpu | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | global &rdtgroup_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
fs/resctrl/rdtgroup.c get_cpu_cacheinfo_level() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-64 |
| CAPPED_DATA | 0 | cpu | 1 |
| DATA_SOURCE | 0 | cpu | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &rdtgroup_mutex | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &s->lock |
mm/page_alloc.c zone_pcp_update_cacheinfo() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-64 |
| CAPPED_DATA | 0 | cpu | 1 |
| DATA_SOURCE | 0 | cpu | $1 |
| CONSTRAINT | 0 | cpu | <3035 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq |
drivers/cpufreq/intel_pstate.c hybrid_has_l3() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | cpu | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &em_pd_mutex |
arch/x86/kernel/cpu/cacheinfo.c __cache_amd_cpumap_setup() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-64 |
| CAPPED_DATA | 0 | cpu | 1 |
| DATA_SOURCE | 0 | cpu | r find_next_bit |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq |
arch/x86/kernel/cpu/cacheinfo.c __cache_amd_cpumap_setup() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-64 |
| CAPPED_DATA | 0 | cpu | 1 |
| DATA_SOURCE | 0 | cpu | r find_next_bit |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq |
arch/x86/kernel/cpu/cacheinfo.c __cache_cpumap_setup() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | cpu | $0 |
| STR_LEN | 0 | cpu | (-1),8-9,11-29,31-34,38 |
| BIT_INFO | 0 | cpu | 0x0,0x7fffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq |
arch/x86/kernel/cpu/cacheinfo.c __cache_cpumap_setup() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-64 |
| CAPPED_DATA | 0 | cpu | 1 |
| DATA_SOURCE | 0 | cpu | r find_next_bit |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq |
arch/x86/kernel/cpu/cacheinfo.c init_amd_cacheinfo() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0 |
| HOST_DATA | 0 | cpu | 0 |
arch/x86/kernel/cpu/cacheinfo.c init_cache_level() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | cpu | $0 |
| STR_LEN | 0 | cpu | (-1),8-9,11-29,31-34,38 |
| BIT_INFO | 0 | cpu | 0x0,0x7fffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq |
arch/x86/kernel/cpu/cacheinfo.c init_hygon_cacheinfo() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0 |
| HOST_DATA | 0 | cpu | 0 |
arch/x86/kernel/cpu/cacheinfo.c intel_cacheinfo_0x4() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0 |
| HOST_DATA | 0 | cpu | 0 |
arch/x86/kernel/cpu/cacheinfo.c populate_cache_leaves() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | cpu | $0 |
| STR_LEN | 0 | cpu | (-1),8-9,11-29,31-34,38 |
| BIT_INFO | 0 | cpu | 0x0,0x7fffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq |
drivers/base/cacheinfo.c cache_shared_cpu_map_remove() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | cpu | $0 |
| STR_LEN | 0 | cpu | (-1),8-9,11-29,31-34,38 |
| BIT_INFO | 0 | cpu | 0x0,0x7fffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq |
drivers/base/cacheinfo.c cache_shared_cpu_map_setup() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | cpu | $0 |
| STR_LEN | 0 | cpu | (-1),8-9,11-29,31-34,38 |
| BIT_INFO | 0 | cpu | 0x0,0x7fffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq |
drivers/base/cacheinfo.c fetch_cache_info() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | cpu | $0 |
drivers/base/cacheinfo.c init_of_cache_level() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | cpu | $0 |
fs/resctrl/ctrlmondata.c get_cpu_cacheinfo_level() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-64 |
| CAPPED_DATA | 0 | cpu | 1 |
| DATA_SOURCE | 0 | cpu | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &m->lock | ||
| LOCK2 | global &rdtgroup_mutex | ||
| TYPE_LOCK | (struct seq_file)->lock |
arch/x86/kernel/cpu/resctrl/core.c get_cpu_cacheinfo_level() -> get_cpu_cacheinfo()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | cpu | $0 |
| STR_LEN | 0 | cpu | (-1),8-9,11-29,31-34,38 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &domain_list_lock |