From: Donet Tom Date: Sat, 16 Aug 2025 04:01:07 +0000 (+0530) Subject: mm/selftests: fix incorrect pointer being passed to mark_range() X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=4436687adc1b2cb1ecfc174701c896b265755ec4;p=users%2Fjedix%2Flinux-maple.git mm/selftests: fix incorrect pointer being passed to mark_range() Patch series "selftests/mm: Fix false positives and skip unsupported tests", v4. This patch series addresses false positives in the generic mm selftests and skips tests that cannot run correctly due to missing features or system limitations. This patch (of 7): In main(), the high address is stored in hptr, but for mark_range(), the address passed is ptr, not hptr. Fixed this by changing ptr[i] to hptr[i] in mark_range() function call. Link: https://lkml.kernel.org/r/20250816040113.760010-1-aboorvad@linux.ibm.com Link: https://lkml.kernel.org/r/20250816040113.760010-2-aboorvad@linux.ibm.com Fixes: b2a79f62133a ("selftests/mm: virtual_address_range: unmap chunks after validation") Co-developed-by: Aboorva Devarajan Signed-off-by: Aboorva Devarajan Signed-off-by: Donet Tom Reviewed-by: Dev Jain Acked-by: David Hildenbrand Reviewed-by: Zi Yan Reviewed-by: Wei Yang Cc: Baolin Wang Cc: Barry Song Cc: Liam Howlett Cc: Lorenzo Stoakes Cc: Mariano Pache Cc: "Ritesh Harjani (IBM)" Cc: Ryan Roberts Cc: Shuah Khan Signed-off-by: Andrew Morton --- diff --git a/tools/testing/selftests/mm/virtual_address_range.c b/tools/testing/selftests/mm/virtual_address_range.c index 169dbd692bf5..e24c36a39f22 100644 --- a/tools/testing/selftests/mm/virtual_address_range.c +++ b/tools/testing/selftests/mm/virtual_address_range.c @@ -227,7 +227,7 @@ int main(int argc, char *argv[]) if (hptr[i] == MAP_FAILED) break; - mark_range(ptr[i], MAP_CHUNK_SIZE); + mark_range(hptr[i], MAP_CHUNK_SIZE); validate_addr(hptr[i], 1); } hchunks = i;