diff options
Diffstat (limited to 'mm/Kconfig')
| -rw-r--r-- | mm/Kconfig | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index e25e5cb2989f..350f2e23a94a 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -832,6 +832,12 @@ config GUP_TEST get_user_pages*() and pin_user_pages*(), as well as smoke tests of the non-_fast variants. + There is also a sub-test that allows running dump_page() on any + of up to eight pages (selected by command line args) within the + range of user-space addresses. These pages are either pinned via + pin_user_pages*(), or pinned via get_user_pages*(), as specified + by other command line arguments. + See tools/testing/selftests/vm/gup_test.c config GUP_GET_PTE_LOW_HIGH |