On 10/15/24 07:32, Nanyong Sun wrote:
> The mount option of tmpfs should be huge=advise, not madvise
> which is not supported and may mislead the users.
Agreed.
>
> Fixes: 1b03d0d558a2 ("selftests/vm: add thp collapse file and tmpfs testing")
But nothing is really broken here. This just fixes usage information.
Please drop the "Fixes:".
> Signed-off-by: Nanyong Sun <sunnanyong@xxxxxxxxxx>
> ---
> tools/testing/selftests/mm/khugepaged.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/mm/khugepaged.c b/tools/testing/selftests/mm/khugepaged.c
> index 56d4480e8d3c..8a4d34cce36b 100644
> --- a/tools/testing/selftests/mm/khugepaged.c
> +++ b/tools/testing/selftests/mm/khugepaged.c
> @@ -1091,7 +1091,7 @@ static void usage(void)
> fprintf(stderr, "\n\t\"file,all\" mem_type requires kernel built with\n");
> fprintf(stderr, "\tCONFIG_READ_ONLY_THP_FOR_FS=y\n");
> fprintf(stderr, "\n\tif [dir] is a (sub)directory of a tmpfs mount, tmpfs must be\n");
> - fprintf(stderr, "\tmounted with huge=madvise option for khugepaged tests to work\n");
> + fprintf(stderr, "\tmounted with huge=advise option for khugepaged tests to work\n");
> fprintf(stderr, "\n\tSupported Options:\n");
> fprintf(stderr, "\t\t-h: This help message.\n");
> fprintf(stderr, "\t\t-s: mTHP size, expressed as page order.\n");
Without the above "Fixes:" tag,
Reviewed-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
