Defined in 1 files as a function:
Referenced in 4 files:
- include/linux/hugetlb.h
- mm/mempolicy.c, line 2006
- mm/migrate.c, line 1670
- mm/page_isolation.c, line 65
Smatch caller information:
mm/hugetlb.c hugepage_movable_supported() -> hugepage_migration_supported()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | h->order | 9,18 |
| BUF_SIZE | 0 | h | (-1),66112 |
| BUF_SIZE | 0 | h | (-1),66112 |
| DATA_SOURCE | 0 | h | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &state.ctx->map_changing_lock | ||
| HALF_LOCKED2 | global &hugetlb_lock | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &h->resize_lock |
mm/page_isolation.c page_is_unmovable() -> hugepage_migration_supported()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | h | 3469904130518499328-18446744073709547519 |
| BUF_SIZE | 0 | h | (-1),66112 |
| BUF_SIZE | 0 | h | (-1),66112 |
| CAPPED_DATA | 0 | h | 1 |
| DATA_SOURCE | 0 | h | r size_to_hstate |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &zone->lock | ||
| HALF_LOCKED2 | &zone->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct zone)->lock |
mm/mempolicy.c hugepage_movable_supported() -> hugepage_migration_supported()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | h | 0,3469904130518499328-18446744073709547519 |
| BUF_SIZE | 0 | h | (-1),66112 |
| BUF_SIZE | 0 | h | (-1),66112 |
| CAPPED_DATA | 0 | h | 1 |
| DATA_SOURCE | 0 | h | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/mempolicy.c vma_migratable() -> hugepage_migration_supported()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | ptl |
mm/migrate.c hugepage_movable_supported() -> hugepage_migration_supported()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | h | 0,3469904130518499328-18446744073709547519 |
| BUF_SIZE | 0 | h | (-1),66112 |
| BUF_SIZE | 0 | h | (-1),66112 |
| DATA_SOURCE | 0 | h | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/migrate.c migrate_hugetlbs() -> hugepage_migration_supported()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | h | 0,3469904130518499328-18446744073709547519 |
| BUF_SIZE | 0 | h | (-1),66112 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ctx->walk_control_lock | ||
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | global &mf_mutex | ||
| HALF_LOCKED2 | global &pcp_batch_high_lock |
mm/memfd.c hugepage_movable_supported() -> hugepage_migration_supported()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | h | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | _T->lock |