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From: Kent Overstreet To: Andy Shevchenko Cc: Suren Baghdasaryan , akpm@linux-foundation.org, mhocko@suse.com, vbabka@suse.cz, hannes@cmpxchg.org, roman.gushchin@linux.dev, mgorman@suse.de, willy@infradead.org, liam.howlett@oracle.com, corbet@lwn.net, void@manifault.com, peterz@infradead.org, juri.lelli@redhat.com, ldufour@linux.ibm.com, catalin.marinas@arm.com, will@kernel.org, arnd@arndb.de, tglx@linutronix.de, mingo@redhat.com, dave.hansen@linux.intel.com, x86@kernel.org, peterx@redhat.com, david@redhat.com, axboe@kernel.dk, mcgrof@kernel.org, masahiroy@kernel.org, nathan@kernel.org, dennis@kernel.org, tj@kernel.org, muchun.song@linux.dev, rppt@kernel.org, paulmck@kernel.org, pasha.tatashin@soleen.com, yosryahmed@google.com, yuzhao@google.com, dhowells@redhat.com, hughd@google.com, andreyknvl@gmail.com, keescook@chromium.org, ndesaulniers@google.com, gregkh@linuxfoundation.org, ebiggers@google.com, ytcoode@gmail.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, bristot@redhat.com, vschneid@redhat.com, cl@linux.com, penberg@kernel.org, iamjoonsoo.kim@lge.com, 42.hyeyoo@gmail.com, glider@google.com, elver@google.com, dvyukov@google.com, shakeelb@google.com, songmuchun@bytedance.com, jbaron@akamai.com, rientjes@google.com, minchan@google.com, kaleshsingh@google.com, kernel-team@android.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux.dev, linux-arch@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-modules@vger.kernel.org, kasan-dev@googlegroups.com, cgroups@vger.kernel.org, Andy Shevchenko , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , "Michael S. Tsirkin" , Jason Wang , Noralf =?utf-8?B?VHLDr8K/wr1ubmVz?= Subject: Re: [PATCH 01/40] lib/string_helpers: Drop space in string_get_size's output Message-ID: References: <20230501165450.15352-1-surenb@google.com> <20230501165450.15352-2-surenb@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 066B4C06A8 X-Stat-Signature: coxhc4iacut3xo1qjjqdt55y7uiqrsgg X-Rspam-User: X-HE-Tag: 1683025890-417964 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: On Mon, May 01, 2023 at 10:57:07PM +0300, Andy Shevchenko wrote: > But why do we need that? What's the use case? It looks like we missed you on the initial CC, here's the use case: https://lore.kernel.org/linux-fsdevel/ZFAsm0XTqC%2F%2Ff4FP@P9FQF9L96D/T/#mdda814a8c569e2214baa31320912b0ef83432fa9