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Wed, 15 Apr 2026 08:03:24 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id 10jUJkxG32lsIQAAD6G6ig (envelope-from ); Wed, 15 Apr 2026 08:03:24 +0000 Date: Wed, 15 Apr 2026 10:03:23 +0200 From: Oscar Salvador To: Jane Chu Cc: akpm@linux-foundation.org, david@kernel.org, muchun.song@linux.dev, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, corbet@lwn.net, skhan@linuxfoundation.org, hughd@google.com, baolin.wang@linux.alibaba.com, peterx@redhat.com, linux-mm@kvack.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/6] hugetlb: normalize exported interfaces to use base-page indices Message-ID: References: <20260409234158.837786-1-jane.chu@oracle.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260409234158.837786-1-jane.chu@oracle.com> X-Spam-Score: -4.30 X-Spam-Level: X-Spamd-Result: default: False [-4.30 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; FROM_HAS_DN(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_RATELIMITED(0.00)[rspamd.com]; ARC_NA(0.00)[]; RCPT_COUNT_TWELVE(0.00)[18]; MIME_TRACE(0.00)[0:+]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_TLS_ALL(0.00)[]; MISSING_XM_UA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; RCVD_VIA_SMTP_AUTH(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo] X-Spam-Flag: NO On Thu, Apr 09, 2026 at 05:41:51PM -0600, Jane Chu wrote: > This series stems from a discussion with David. [1] > The series makes a small cleanup to a few hugetlb interfaces used > outside the subsystem by standardizing them on base-page indices. > Hopefully this makes the interface semantics a bit more coherent with > the rest of mm, while the internal hugetlb code continue to use hugepage > indices where that remains the more natural fit. > > It is based off mm-stable, 3/30/2026, b2c31180b9d6. > > [1] https://lore.kernel.org/linux-mm/9ec9edd1-0f4c-4da2-ae78-0e7b251a9e25@kernel.org/ It seems you got some trailing spaces issues: Applying: hugetlb: open-code hugetlb folio lookup index conversion .git/rebase-apply/patch:64: trailing whitespace. pgoff_t index = start >> PAGE_SHIFT; Applying: hugetlb: make hugetlb_fault_mutex_hash() take PAGE_SIZE index .git/rebase-apply/patch:161: trailing whitespace. key[1] = index >> huge_page_order(hstate_inode(mapping->host)); Applying: hugetlb: drop vma_hugecache_offset() in favor of linear_page_index() .git/rebase-apply/patch:44: trailing whitespace. start = linear_page_index(vma, vma->vm_start); .git/rebase-apply/patch:46: trailing whitespace. end = linear_page_index(vma, vma->vm_end); Applying: hugetlb: pass hugetlb reservation ranges in base-page indices .git/rebase-apply/patch:237: trailing whitespace. next_index = index + pages_per_huge_page(h) -- Oscar Salvador SUSE Labs