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To: Zi Yan , David Hildenbrand , linux-mm@kvack.org Cc: Andrew Morton , Lorenzo Stoakes , "Liam R. 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 References: <20250806022045.342824-1-ziy@nvidia.com> <20250806022045.342824-2-ziy@nvidia.com> From: Baolin Wang In-Reply-To: <20250806022045.342824-2-ziy@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Queue-Id: C92D71A0008 X-Rspamd-Server: rspam06 X-Stat-Signature: bwq11j57kiioz14paexhn18ummm8imj3 X-HE-Tag: 1754549413-314412 X-HE-Meta: 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 2+pKTTdL 6d3E8n13kndR8OWzf0Wl1urEEtY+FnQcpg99tFqlaIQdq1pKa3gdOWeH9PmT93838bdRhYL78Gc9O+DokX3ZBv1fBQMs2hrkXddy+mzeYqbzM4+2+ORDMcx91gylq19CJlydkvGirwkbgWiFYXg/lu8KgI/xagdX/EG+bpTwJ3W6BlyLORq5HDuxthDm3SEdzKSV5pVkq9szIVvnCoDgapimiaZEEgzZDWyqAB838rgPrG6oF4of+pi4Dm7SEOrYpr4yQnnHwAi6NWB3fsVs029n9A55fy1Zh+ycyrf6hRYPHUNUjZBfkxIbbwMHn5NgWO28MA6N3Guz+ZE6bujBz///vMtAXfp0eHHIzCJok9BIt1uPDla/m0p+BQw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 2025/8/6 10:20, Zi Yan wrote: > They are useful information for debugging split huge page tests. > > Signed-off-by: Zi Yan LGTM. Reviewed-by: Baolin Wang > --- > 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); > /*