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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 MIME-Version: 1.0 In-Reply-To: <20200204094652.GE6494@linux> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Content-Transfer-Encoding: quoted-printable 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: On 04.02.20 10:46, Oscar Salvador wrote: > On Sun, Oct 06, 2019 at 10:56:46AM +0200, David Hildenbrand wrote: >> Let's drop the basically unused section stuff and simplify. >> >> Also, let's use a shorter variant to calculate the number of pages to >> the next section boundary. >> >> Cc: Andrew Morton >> Cc: Oscar Salvador >> Cc: Michal Hocko >> Cc: Pavel Tatashin >> Cc: Dan Williams >> Cc: Wei Yang >> Signed-off-by: David Hildenbrand >=20 > I have to confess that it took me while to wrap around my head > with the new min() change, but looks ok: It's a pattern commonly used in compilers and emulators to calculate the number of bytes to the next block/alignment. (we're missing a macro (like we have ALIGN_UP/IS_ALIGNED) for that - but it's hard to come up with a good name (e.g., SIZE_TO_NEXT_ALIGN) . --=20 Thanks, David / dhildenb