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Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Shuah Khan , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH 1/4] mm/huge_memory: add new_order and offset to split_huge_pages*() pr_debug. 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List-Subscribe: List-Unsubscribe: On Tue, Aug 05, 2025 at 10:20:42PM -0400, Zi Yan wrote: > They are useful information for debugging split huge page tests. > > Signed-off-by: Zi Yan Seems reasonable, so: Reviewed-by: Lorenzo Stoakes > --- > mm/huge_memory.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/mm/huge_memory.c b/mm/huge_memory.c > index 2b4ea5a2ce7d..8a11c2d402d4 100644 > --- a/mm/huge_memory.c > +++ b/mm/huge_memory.c > @@ -4327,8 +4327,8 @@ 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); > /* > -- > 2.47.2 >