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From: Muchun Song In-Reply-To: <20240321215047.678172-1-peterx@redhat.com> Date: Fri, 22 Mar 2024 11:50:50 +0800 Cc: Linux-MM , LKML , Andrew Morton , Muhammad Usama Anjum , David Hildenbrand , Nico Pache Content-Transfer-Encoding: 7bit Message-Id: <56CA06CD-3F37-4268-B1B1-9C376AF9B136@linux.dev> References: <20240321215047.678172-1-peterx@redhat.com> To: Peter Xu X-Migadu-Flow: FLOW_OUT X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 9036280005 X-Stat-Signature: 8n4hfhphd5dppogx6m8bbyczhef9y3x5 X-HE-Tag: 1711079494-625161 X-HE-Meta: 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 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 Mar 22, 2024, at 05:50, peterx@redhat.com wrote: > > From: Peter Xu > > The script calculates a mininum required size of hugetlb memories, but > it'll stop working with <1MB huge page sizes, reporting all zeros even if > huge pages are available. > > In reality, the calculation doesn't really need to be as comlicated either. ^ complicated? > Make it simpler and work for KB-level hugepages too. > > Cc: Muhammad Usama Anjum > Cc: David Hildenbrand > Cc: Nico Pache > Cc: Muchun Song > Signed-off-by: Peter Xu Reviewed-by: Muchun Song Thanks.