They are useful information for debugging split huge page tests.

Signed-off-by: Zi Yan <z...@nvidia.com>
Reviewed-by: Wei Yang <richard.weiy...@gmail.com>
Reviewed-by: Donet Tom <donet...@linux.ibm.com>
Reviewed-by: wang lian <lianux...@gmail.com>
Reviewed-by: Baolin Wang <baolin.w...@linux.alibaba.com>
Reviewed-by: Barry Song <bao...@kernel.org>
Acked-by: David Hildenbrand <da...@redhat.com>
---
 mm/huge_memory.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index b8bb078a1a34..22dc727d1d27 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -4319,8 +4319,8 @@ static int split_huge_pages_pid(int pid, unsigned long 
vaddr_start,
                goto out;
        }
 
-       pr_debug("Split huge pages in pid: %d, vaddr: [0x%lx - 0x%lx]\n",
-                pid, vaddr_start, vaddr_end);
+       pr_debug("Split huge pages in pid: %d, vaddr: [0x%lx - 0x%lx], 
new_order: %u, in_folio_offset: %ld\n",
+                pid, vaddr_start, vaddr_end, new_order, in_folio_offset);
 
        mmap_read_lock(mm);
        /*
@@ -4430,8 +4430,8 @@ static int split_huge_pages_in_file(const char 
*file_path, pgoff_t off_start,
        if (IS_ERR(candidate))
                goto out;
 
-       pr_debug("split file-backed THPs in file: %s, page offset: [0x%lx - 
0x%lx]\n",
-                file_path, off_start, off_end);
+       pr_debug("split file-backed THPs in file: %s, page offset: [0x%lx - 
0x%lx], new_order: %u, in_folio_offset: %ld\n",
+                file_path, off_start, off_end, new_order, in_folio_offset);
 
        mapping = candidate->f_mapping;
        min_order = mapping_min_folio_order(mapping);
-- 
2.47.2


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