On 11/11/20 12:40 PM, Zi Yan wrote:
From: Zi Yan <ziy@xxxxxxxxxx> Huge pages in the process with the given pid and virtual address range are split. It is used to test split huge page function. In addition, a testing program is added to tools/testing/selftests/vm to utilize the interface by splitting PMD THPs. Signed-off-by: Zi Yan <ziy@xxxxxxxxxx> --- mm/huge_memory.c | 98 +++++++++++ mm/internal.h | 1 + mm/migrate.c | 2 +- tools/testing/selftests/vm/Makefile | 1 + .../selftests/vm/split_huge_page_test.c | 161 ++++++++++++++++++ 5 files changed, 262 insertions(+), 1 deletion(-) create mode 100644 tools/testing/selftests/vm/split_huge_page_test.c
Don't forget to update ".gitignore" to include "split_huge_page_test".
