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[172.10.233.147]) by smtp.gmail.com with ESMTPSA id o5-20020a05680803c500b003a41484b23dsm3509589oie.46.2023.07.23.15.29.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 23 Jul 2023 15:29:37 -0700 (PDT) Date: Sun, 23 Jul 2023 15:29:32 -0700 (PDT) From: Hugh Dickins X-X-Sender: hugh@ripple.attlocal.net To: Andrew Morton cc: Claudio Imbrenda , Hugh Dickins , Mike Kravetz , Mike Rapoport , "Kirill A. Shutemov" , Matthew Wilcox , David Hildenbrand , Suren Baghdasaryan , Qi Zheng , Yang Shi , Mel Gorman , Peter Xu , Peter Zijlstra , Will Deacon , Yu Zhao , Alistair Popple , Ralph Campbell , Ira Weiny , Steven Price , SeongJae Park , Lorenzo Stoakes , Huang Ying , Naoya Horiguchi , Christophe Leroy , Zack Rusin , Jason Gunthorpe , Axel Rasmussen , Anshuman Khandual , Pasha Tatashin , Miaohe Lin , Minchan Kim , Christoph Hellwig , Song Liu , Thomas Hellstrom , Russell King , "David S. Miller" , Michael Ellerman , "Aneesh Kumar K.V" , Heiko Carstens , Christian Borntraeger , Alexander Gordeev , Gerald Schaefer , Vasily Gorbik , Jann Horn , Vishal Moola , Vlastimil Babka , Zi Yan , linux-arm-kernel@lists.infradead.org, sparclinux@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v3 07/13 fix] s390: add pte_free_defer() for pgtables sharing page: fix In-Reply-To: <20230719162506.235856eb@p-imbrenda> Message-ID: <3bc095ba-a180-ce3b-82b1-2bfc64612f3@google.com> References: <7cd843a9-aa80-14f-5eb2-33427363c20@google.com> <94eccf5f-264c-8abe-4567-e77f4b4e14a@google.com> <20230719162506.235856eb@p-imbrenda> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Claudio finds warning on mm_has_pgste() more useful than on mm_alloc_pgste(). Signed-off-by: Hugh Dickins --- arch/s390/mm/pgalloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c index 760b4ace475e..d7374add7820 100644 --- a/arch/s390/mm/pgalloc.c +++ b/arch/s390/mm/pgalloc.c @@ -459,7 +459,7 @@ void pte_free_defer(struct mm_struct *mm, pgtable_t pgtable) * page_table_free() does not do the pgste gmap_unlink() which * page_table_free_rcu() does: warn us if pgste ever reaches here. */ - WARN_ON_ONCE(mm_alloc_pgste(mm)); + WARN_ON_ONCE(mm_has_pgste(mm)); } #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ -- 2.35.3