PageAnon identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

include/linux/page-flags.h, line 733 (as a function)

Referenced in 13 files:

Smatch caller information:

mm/huge_memory.c PageAnonExclusive() -> PageAnon()

Type	Parameter	Key	Value
DATA_SOURCE	0	page	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&ctx->map_changing_lock
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&oldmm->mmap_lock
HALF_LOCKED2		dst_ptl
HALF_LOCKED2		src_ptl
HALF_LOCKED2		vmf->ptl

mm/huge_memory.c __split_huge_pmd_locked() -> PageAnon()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
DATA_SOURCE	0	page	r softleaf_to_page
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&vma->vm_private_data->rw_sema

mm/huge_memory.c can_change_pmd_writable() -> PageAnon()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	1-u64max
DATA_SOURCE	0	page	r vm_normal_page_pmd
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock

mm/userfaultfd.c PageAnonExclusive() -> PageAnon()

Type	Parameter	Key	Value
DATA_SOURCE	0	page	$0
PREEMPT_ADD
LOCK2		&ctx->map_changing_lock
HALF_LOCKED2		rcu_read
HALF_LOCKED2		src_ptl
TYPE_LOCK		(struct userfaultfd_ctx)->map_changing_lock

fs/proc/task_mmu.c pagemap_hugetlb_category() -> PageAnon()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&m->lock
HALF_LOCKED2		&mapping->i_mmap_rwsem
HALF_LOCKED2		&vma->vm_file->f_mapping->i_mmap_rwsem

fs/proc/task_mmu.c pagemap_page_category() -> PageAnon()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	1-u64max
DATA_SOURCE	0	page	r vm_normal_page
RX_PATH
TASK_NOT_RUNNING
LOCK2		ptl
HALF_LOCKED2		&mm->mmap_lock

fs/proc/task_mmu.c pagemap_thp_category() -> PageAnon()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	1-u64max
DATA_SOURCE	0	page	r vm_normal_page_pmd
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock

mm/page_table_check.c page_table_check_clear() -> PageAnon()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		ptl

mm/page_table_check.c page_table_check_set() -> PageAnon()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		ptl

mm/rmap.c PageAnonExclusive() -> PageAnon()

Type	Parameter	Key	Value
BUF_SIZE	0	page	(-1),64
BUF_SIZE	0	page	(-1),64
DATA_SOURCE	0	page	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	page	unit_page

mm/mprotect.c PageAnonExclusive() -> PageAnon()

Type	Parameter	Key	Value
DATA_SOURCE	0	page	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		ptl

mm/mprotect.c can_change_private_pte_writable() -> PageAnon()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	1-u64max
DATA_SOURCE	0	page	r vm_normal_page
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		rcu_read
HALF_LOCKED2		vmf->ptl

mm/hugetlb.c PageAnonExclusive() -> PageAnon()

Type	Parameter	Key	Value
DATA_SOURCE	0	page	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&oldmm->mmap_lock
HALF_LOCKED2		src_ptl

mm/hugetlb.c __ClearPageAnonExclusive() -> PageAnon()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
DATA_SOURCE	0	page	$0
RX_PATH
TASK_NOT_RUNNING

mm/ksm.c PageAnonExclusive() -> PageAnon()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
DATA_SOURCE	0	page	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		global &ksm_thread_mutex
HALF_LOCKED2		ptl

mm/migrate_device.c PageAnonExclusive() -> PageAnon()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
DATA_SOURCE	0	page	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2		ptl
HALF_LOCKED2		&mm->mmap_lock

mm/memory.c PageAnonExclusive() -> PageAnon()

Type	Parameter	Key	Value
BUF_SIZE	0	page	(-1),64
BUF_SIZE	0	page	(-1),64
DATA_SOURCE	0	page	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	page	unit_page
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&oldmm->mmap_lock
HALF_LOCKED2		dst_ptl
HALF_LOCKED2		rcu_read
HALF_LOCKED2		src_ptl
HALF_LOCKED2		vmf->ptl

mm/gup.c PageAnonExclusive() -> PageAnon()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
DATA_SOURCE	0	page	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		ptl

mm/gup.c can_follow_write_common() -> PageAnon()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	1-u64max
DATA_SOURCE	0	page	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		ptl
HALF_LOCKED2		&mm->mmap_lock

mm/gup.c follow_huge_pmd() -> PageAnon()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock

mm/gup.c follow_page_pte() -> PageAnon()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		ptl
HALF_LOCKED2		&mm->mmap_lock

mm/gup.c gup_must_unshare() -> PageAnon()

Type	Parameter	Key	Value
DATA_SOURCE	0	page	$2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		flags
HALF_LOCKED2		ptl
HALF_LOCKED2		rcu_read

mm/memremap.c __ClearPageAnonExclusive() -> PageAnon()

Type	Parameter	Key	Value
DATA_SOURCE	0	page	$0
RX_PATH
TASK_NOT_RUNNING

kernel/events/uprobes.c PageAnonExclusive() -> PageAnon()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
DATA_SOURCE	0	page	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	page	unit_page
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&uprobe->register_rwsem

mm/migrate.c try_to_map_unused_to_zeropage() -> PageAnon()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	page	unit_page
HALF_LOCKED2		&anon_vma->root->rwsem
HALF_LOCKED2		&folio->private->lock