diff options
Diffstat (limited to 'Documentation/vm/arch_pgtable_helpers.rst')
| -rw-r--r-- | Documentation/vm/arch_pgtable_helpers.rst | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/Documentation/vm/arch_pgtable_helpers.rst b/Documentation/vm/arch_pgtable_helpers.rst index 552567d863b8..f8b225fc9190 100644 --- a/Documentation/vm/arch_pgtable_helpers.rst +++ b/Documentation/vm/arch_pgtable_helpers.rst @@ -66,9 +66,11 @@ PTE Page Table Helpers +---------------------------+--------------------------------------------------+ | pte_mknotpresent | Invalidates a mapped PTE | +---------------------------+--------------------------------------------------+ -| ptep_get_and_clear | Clears a PTE | +| ptep_clear | Clears a PTE | +---------------------------+--------------------------------------------------+ -| ptep_get_and_clear_full | Clears a PTE | +| ptep_get_and_clear | Clears and returns PTE | ++---------------------------+--------------------------------------------------+ +| ptep_get_and_clear_full | Clears and returns PTE (batched PTE unmap) | +---------------------------+--------------------------------------------------+ | ptep_test_and_clear_young | Clears young from a PTE | +---------------------------+--------------------------------------------------+ @@ -247,12 +249,12 @@ SWAP Page Table Helpers | __swp_to_pmd_entry | Creates a mapped PMD from a swapped entry (arch) | +---------------------------+--------------------------------------------------+ | is_migration_entry | Tests a migration (read or write) swapped entry | -+---------------------------+--------------------------------------------------+ -| is_write_migration_entry | Tests a write migration swapped entry | -+---------------------------+--------------------------------------------------+ -| make_migration_entry_read | Converts into read migration swapped entry | -+---------------------------+--------------------------------------------------+ -| make_migration_entry | Creates a migration swapped entry (read or write)| -+---------------------------+--------------------------------------------------+ ++-------------------------------+----------------------------------------------+ +| is_writable_migration_entry | Tests a write migration swapped entry | ++-------------------------------+----------------------------------------------+ +| make_readable_migration_entry | Creates a read migration swapped entry | ++-------------------------------+----------------------------------------------+ +| make_writable_migration_entry | Creates a write migration swapped entry | ++-------------------------------+----------------------------------------------+ [1] https://lore.kernel.org/linux-mm/20181017020930.GN30832@redhat.com/ |