kimage_alloc_control_pages identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/kexec.h, line 440 (as a prototype)

Defined in 1 files as a function:

kernel/kexec_core.c, line 464 (as a function)

Referenced in 5 files:

Smatch caller information:

arch/x86/kernel/machine_kexec_64.c alloc_pgt_page() -> kimage_alloc_control_pages()

Type	Parameter	Key	Value
PARAM_VALUE	1	order	0
DATA_SOURCE	0	image	$0
RX_PATH
TASK_NOT_RUNNING

kernel/crash_core.c kimage_crash_copy_vmcoreinfo() -> kimage_alloc_control_pages()

Type	Parameter	Key	Value
PARAM_VALUE	0	image	4096-ptr_max
PARAM_VALUE	0	image->arch.p4d	0,18446612682070032384
PARAM_VALUE	0	image->arch.pgd	18379471554275704832,18446612682070032384
PARAM_VALUE	0	image->arch.pmd	0,18446612682070032384
PARAM_VALUE	0	image->arch.pte	0,18446612682070032384
PARAM_VALUE	0	image->arch.pud	0,18446612682070032384
PARAM_VALUE	0	image->control_page	4096
PARAM_VALUE	0	image->control_pages.next	4096-ptr_max
PARAM_VALUE	0	image->control_pages.next->next	4096-ptr_max
PARAM_VALUE	0	image->control_pages.next->prev	4096-ptr_max
PARAM_VALUE	0	image->type	1
PARAM_VALUE	1	order	0
CAPPED_DATA	0	image->nr_segments	1
DATA_SOURCE	0	image	$0
DATA_SOURCE	1	order	r get_order
NOSPEC	0	image->nr_segments
USER_DATA	0	image->nr_segments	1-16[c]
USER_DATA	0	image->start	0-u64max

kernel/kexec_file.c kimage_file_alloc_init() -> kimage_alloc_control_pages()

Type	Parameter	Key	Value
PARAM_VALUE	0	image	4096-ptr_max
PARAM_VALUE	0	image->control_pages.next	4096-ptr_max
PARAM_VALUE	0	image->control_pages.next->next	4096-ptr_max
PARAM_VALUE	0	image->control_pages.prev	4096-ptr_max
PARAM_VALUE	0	image->control_pages.prev->next	4096-ptr_max
PARAM_VALUE	0	image->control_pages.prev->prev	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.next	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.next->next	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.prev	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.prev->next	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.prev->prev	4096-ptr_max
PARAM_VALUE	0	image->elfcorehdr_index	(-1)
PARAM_VALUE	0	image->elfcorehdr_updated	0
PARAM_VALUE	0	image->entry	4096-ptr_max
PARAM_VALUE	0	image->file_mode	1
PARAM_VALUE	0	image->fops->cleanup	8067600598966484992
PARAM_VALUE	0	image->fops->load	2007869256418107392
PARAM_VALUE	0	image->fops->probe	8529642297517760512
PARAM_VALUE	0	image->fops->verify_sig	1345924272597557248
PARAM_VALUE	0	image->hp_action	0
PARAM_VALUE	0	image->last_entry	4096-ptr_max
PARAM_VALUE	0	image->nr_segments	0-s32max
PARAM_VALUE	0	image->unusable_pages.next	4096-ptr_max
PARAM_VALUE	0	image->unusable_pages.next->next	4096-ptr_max
PARAM_VALUE	0	image->unusable_pages.prev	4096-ptr_max
PARAM_VALUE	0	image->unusable_pages.prev->next	4096-ptr_max
PARAM_VALUE	0	image->unusable_pages.prev->prev	4096-ptr_max
PARAM_VALUE	1	order	0
BUF_SIZE	0	image	1008
CAPPED_DATA	0	image->nr_segments	1
DATA_SOURCE	0	image	r do_kimage_alloc_init

kernel/kexec_file.c kimage_file_alloc_init() -> kimage_alloc_control_pages()

Type	Parameter	Key	Value
PARAM_VALUE	0	image	4096-ptr_max
PARAM_VALUE	0	image->control_code_page	1-u64max
PARAM_VALUE	0	image->control_pages.next	4096-ptr_max
PARAM_VALUE	0	image->control_pages.next->next	4096-ptr_max
PARAM_VALUE	0	image->control_pages.next->prev	4096-ptr_max
PARAM_VALUE	0	image->control_pages.prev	4096-ptr_max
PARAM_VALUE	0	image->control_pages.prev->next	4096-ptr_max
PARAM_VALUE	0	image->control_pages.prev->prev	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.next	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.next->next	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.prev	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.prev->next	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.prev->prev	4096-ptr_max
PARAM_VALUE	0	image->elfcorehdr_index	(-1)
PARAM_VALUE	0	image->elfcorehdr_updated	0
PARAM_VALUE	0	image->entry	4096-ptr_max
PARAM_VALUE	0	image->file_mode	1
PARAM_VALUE	0	image->fops->cleanup	8067600598966484992
PARAM_VALUE	0	image->fops->load	2007869256418107392
PARAM_VALUE	0	image->fops->probe	8529642297517760512
PARAM_VALUE	0	image->fops->verify_sig	1345924272597557248
PARAM_VALUE	0	image->hp_action	0
PARAM_VALUE	0	image->last_entry	4096-ptr_max
PARAM_VALUE	0	image->nr_segments	0-s32max
PARAM_VALUE	0	image->type	0
PARAM_VALUE	0	image->unusable_pages.next	4096-ptr_max
PARAM_VALUE	0	image->unusable_pages.next->next	4096-ptr_max
PARAM_VALUE	0	image->unusable_pages.prev	4096-ptr_max
PARAM_VALUE	0	image->unusable_pages.prev->next	4096-ptr_max
PARAM_VALUE	0	image->unusable_pages.prev->prev	4096-ptr_max
PARAM_VALUE	1	order	0
BUF_SIZE	0	image	1008
CAPPED_DATA	0	image->nr_segments	1
DATA_SOURCE	0	image	r do_kimage_alloc_init

kernel/kexec.c kimage_alloc_init() -> kimage_alloc_control_pages()

Type	Parameter	Key	Value
PARAM_VALUE	0	image	4096-ptr_max
PARAM_VALUE	0	image->control_pages.next	4096-ptr_max
PARAM_VALUE	0	image->control_pages.next->next	4096-ptr_max
PARAM_VALUE	0	image->control_pages.prev	4096-ptr_max
PARAM_VALUE	0	image->control_pages.prev->next	4096-ptr_max
PARAM_VALUE	0	image->control_pages.prev->prev	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.next	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.next->next	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.prev	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.prev->next	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.prev->prev	4096-ptr_max
PARAM_VALUE	0	image->elfcorehdr_index	(-1)
PARAM_VALUE	0	image->elfcorehdr_updated	0
PARAM_VALUE	0	image->entry	4096-ptr_max
PARAM_VALUE	0	image->hp_action	0
PARAM_VALUE	0	image->last_entry	4096-ptr_max
PARAM_VALUE	0	image->nr_segments	1-16
PARAM_VALUE	0	image->unusable_pages.next	4096-ptr_max
PARAM_VALUE	0	image->unusable_pages.next->next	4096-ptr_max
PARAM_VALUE	0	image->unusable_pages.prev	4096-ptr_max
PARAM_VALUE	0	image->unusable_pages.prev->next	4096-ptr_max
PARAM_VALUE	0	image->unusable_pages.prev->prev	4096-ptr_max
PARAM_VALUE	1	order	0
BUF_SIZE	0	image	1008
CAPPED_DATA	0	image->nr_segments	1
DATA_SOURCE	0	image	r do_kimage_alloc_init
USER_DATA	0	image->nr_segments	1-16[c]
USER_DATA	0	image->start	0-u64max

kernel/kexec.c kimage_alloc_init() -> kimage_alloc_control_pages()

Type	Parameter	Key	Value
PARAM_VALUE	0	image	4096-ptr_max
PARAM_VALUE	0	image->control_code_page	1-u64max
PARAM_VALUE	0	image->control_pages.next	4096-ptr_max
PARAM_VALUE	0	image->control_pages.next->next	4096-ptr_max
PARAM_VALUE	0	image->control_pages.next->prev	4096-ptr_max
PARAM_VALUE	0	image->control_pages.prev	4096-ptr_max
PARAM_VALUE	0	image->control_pages.prev->next	4096-ptr_max
PARAM_VALUE	0	image->control_pages.prev->prev	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.next	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.next->next	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.prev	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.prev->next	4096-ptr_max
PARAM_VALUE	0	image->dest_pages.prev->prev	4096-ptr_max
PARAM_VALUE	0	image->elfcorehdr_index	(-1)
PARAM_VALUE	0	image->elfcorehdr_updated	0
PARAM_VALUE	0	image->entry	4096-ptr_max
PARAM_VALUE	0	image->hp_action	0
PARAM_VALUE	0	image->last_entry	4096-ptr_max
PARAM_VALUE	0	image->nr_segments	1-16
PARAM_VALUE	0	image->type	0
PARAM_VALUE	0	image->unusable_pages.next	4096-ptr_max
PARAM_VALUE	0	image->unusable_pages.next->next	4096-ptr_max
PARAM_VALUE	0	image->unusable_pages.prev	4096-ptr_max
PARAM_VALUE	0	image->unusable_pages.prev->next	4096-ptr_max
PARAM_VALUE	0	image->unusable_pages.prev->prev	4096-ptr_max
PARAM_VALUE	1	order	0
BUF_SIZE	0	image	1008
CAPPED_DATA	0	image->nr_segments	1
DATA_SOURCE	0	image	r do_kimage_alloc_init
USER_DATA	0	image->nr_segments	1-16[c]
USER_DATA	0	image->start	0-u64max