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b=ScUWjmOTcEgPwuaLb0MYbEyHbeErNT48bHZn8A0DlZTs5+YrlWLTp9TJGYai1n4VSOYWFk EXlmgoMvrLJF8wDQ== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 264B713505; Thu, 5 Nov 2026 17:00:53 +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 HMEkC0K27GqWRwAAD6G6ig:T3 (envelope-from ); Thu, 05 Nov 2026 17:00:53 +0000 From: =?UTF-8?q?Carlos=20L=C3=B3pez?= To: kvm@vger.kernel.org, linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-riscv@lists.infradead.org, seanjc@google.com, pbonzini@redhat.com, akpm@linux-foundation.org, david@kernel.org, peterx@redhat.com, ljs@kernel.org, imbrenda@linux.ibm.com, borntraeger@linux.ibm.com, frankja@linux.ibm.com, =?UTF-8?q?Carlos=20L=C3=B3pez?= , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Subject: [PATCH v2 2/9] riscv: mm: add pud_soft_dirty() Date: Thu, 5 Nov 2026 17:49:59 +0100 Message-ID: <20261105165004.2663799-6-clopez@suse.de> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20261105165004.2663799-4-clopez@suse.de> References: <20261105165004.2663799-4-clopez@suse.de> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-12.51 / 50.00]; SUSE_INTERNAL_BYPASS(-9.00)[]; BAYES_HAM(-3.00)[100.00%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; 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)[]; RCPT_COUNT_TWELVE(0.00)[19]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; RCVD_TLS_ALL(0.00)[]; R_RATELIMIT(0.00)[to_ip_from(RLc61iri4wja3i5zzttafaxsi4)]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo,suse.de:email,suse.de:dkim]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DNSWL_BLOCKED(0.00)[2a07:de40:b281:104:10:150:64:97:from]; DKIM_TRACE(0.00)[suse.de:+] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Action: no action X-Spam-Flag: NO X-Spam-Score: -12.51 X-Spam-Level: X-Rspamd-Queue-Id: 4B07D1F8AC riscv supports soft-dirty and PUD-sized transparent huge pages, but only provides pmd_soft_dirty() and not pud_soft_dirty(). Add it, so generic code can check the soft-dirty bit of a huge PUD. Signed-off-by: Carlos López --- arch/riscv/include/asm/pgtable.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index 2ebd5fa5adc5..40890f51dec6 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -949,6 +949,11 @@ static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd) return pte_pmd(pte_clear_soft_dirty(pmd_pte(pmd))); } +static inline bool pud_soft_dirty(pud_t pud) +{ + return pte_soft_dirty(pud_pte(pud)); +} + #ifdef CONFIG_ARCH_HAS_PMD_SOFTLEAVES static inline bool pmd_swp_soft_dirty(pmd_t pmd) { -- 2.51.0