crash.types.page module

class crash.types.page.Page(obj: gdb.Value, pfn: int)

Bases: object

BITS_PER_LONG = -1

NODES_WIDTH = -1

PAGE_SHIFT = 12

PAGE_SIZE = 4096

PG_lru = -1

PG_slab = -1

PG_tail = -1

SECTIONS_PER_ROOT = -1

SECTION_SIZE_BITS = -1

ZONES_WIDTH = -1

compound_head() → crash.types.page.Page

compound_head_name = None

directmap_base = 18446612132314218496

classmethod from_obj(page: gdb.Value) → crash.types.page.Page

classmethod from_page_addr(addr: int) → crash.types.page.Page

get_nid() → int

get_slab_cache() → gdb.Value

get_slab_page() → gdb.Value

get_zid() → int

is_anon() → bool

is_lru() → bool

is_slab() → bool

is_tail() → bool

pageflags = {}

classmethod pfn_to_page(pfn: int) → gdb.Value

classmethod setup_directmap_base(symbol: gdb.Symbol) → None

classmethod setup_mem_section(gdbtype: gdb.Type) → None

classmethod setup_nodes_width(symbol: Union[gdb.Symbol, gdb.MinSymbol]) → None

Detect NODES_WITH from the in-kernel config table

Parameters:symbol – The kernel_config_data symbol or minimal symbol. It is not used directly. It is used to determine whether the config data should be available.

classmethod setup_page_type(gdbtype: gdb.Type) → None

setup_page_type_done = False

classmethod setup_pageflags(gdbtype: gdb.Type) → None

setup_pageflags_done = False

classmethod setup_pageflags_finish() → None

setup_pageflags_finish_done = False

classmethod setup_vmemmap_base(symbol: gdb.Symbol) → None

classmethod setup_zone_type(gdbtype: gdb.Type) → None

slab_cache_name = None

slab_page_name = None

sparsemem = False

vmemmap_base = 18446719884453740544

crash.types.page.for_each_page() → Iterable[gdb.Value]

crash.types.page.page_from_addr(addr: int) → crash.types.page.Page

crash.types.page.page_from_gdb_obj(gdb_obj: gdb.Value) → crash.types.page.Page

crash.types.page.pfn_to_page(pfn: int) → crash.types.page.Page