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Thu, 9 May 2024 10:02:03 +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 642wOBufPGZbOAAAD6G6ig (envelope-from ); Thu, 09 May 2024 10:02:03 +0000 From: Oscar Salvador To: Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Muchun Song , Peter Xu , Axel Rasmussen , Liu Shixin , Oscar Salvador Subject: [PATCH 0/2] Minor fixups for hugetlb fault path Date: Thu, 9 May 2024 12:01:46 +0200 Message-ID: <20240509100148.22384-1-osalvador@suse.de> X-Mailer: git-send-email 2.44.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Flag: NO X-Spam-Score: -2.57 X-Rspamd-Action: no action X-Rspamd-Queue-Id: 0B48F3822A X-Spam-Level: X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [-2.57 / 50.00]; BAYES_HAM(-2.56)[98.02%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,suse.de:dkim]; RCVD_VIA_SMTP_AUTH(0.00)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCPT_COUNT_SEVEN(0.00)[8]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_BLOCKED(0.00)[rspamd.com]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; TO_DN_SOME(0.00)[]; DKIM_TRACE(0.00)[suse.de:+] Hi, this series contains a couple of fixups for hugetlb_fault and hugetlb_wp respectively, where a VM_FAULT_SET_HINDEX call was missing. I did not bother with a Fixes tag because the missing piece here is that we will not report to userspace the right extension of the faulty area by adjusting struct kernel_siginfo.si_addr_lsb, but I do not consider that to be a big issue because I assume that userspace already knows the size of the mapping anyway. Oscar Salvador (2): mm/hugetlb: Add missing VM_FAULT_SET_HINDEX in hugetlb_fault mm/hugetlb: Add missing VM_FAULT_SET_HINDEX in hugetlb_wp mm/hugetlb.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) -- 2.44.0