diff options
Diffstat (limited to 'mm/Kconfig')
| -rw-r--r-- | mm/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index 9c4bdddd80c2..03ff7703d322 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -756,3 +756,12 @@ config PERCPU_STATS This feature collects and exposes statistics via debugfs. The information includes global and per chunk statistics, which can be used to help understand percpu memory usage. + +config GUP_BENCHMARK + bool "Enable infrastructure for get_user_pages_fast() benchmarking" + default n + help + Provides /sys/kernel/debug/gup_benchmark that helps with testing + performance of get_user_pages_fast(). + + See tools/testing/selftests/vm/gup_benchmark.c |