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h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ndI1uH6ezC/RE24KftyOi+TwxAWCteFIfAIE2ap3B/odxTDXRFbfnm27Hcp16vhSK zm8CRYHRLsE/0Mex87/JrGOwfOSvKmiGKWGnGANtSggUbLXGnL3eVayi0moOi+YPSl TI0n9+OMf+k5CQjCNZx8mHjCTCn7JeDMOcEHID/Q= From: Anshuman Khandual To: linux-mm@kvack.org Cc: Anshuman Khandual , David Hildenbrand , Andrew Morton , Alexander Gordeev , Gerald Schaefer , Huacai Chen , WANG Xuerui , Helge Deller , loongarch@lists.linux.dev, linux-s390@vger.kernel.org, linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] s390/mm: Drop all pxdp_get() Date: Wed, 23 Sep 2026 10:02:20 +0530 Message-ID: <20260923043226.331880-2-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260923043226.331880-1-anshuman.khandual@arm.com> References: <20260923043226.331880-1-anshuman.khandual@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam06 X-Stat-Signature: tm8ffywcqmf3fhqhm8y3gtcgd1oa8gww X-Rspam-User: X-Rspamd-Queue-Id: 203B5C0003 X-HE-Tag: 1790137959-277144 X-HE-Meta: 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 faP59b+k 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Current platform specific pxdp_get() helpers are exact same as the default ones defined in the generic MM header (include/linux/pgtable.h) thus making them redundant. Just add required forward declarations. Cc: Alexander Gordeev Cc: Gerald Schaefer Cc: linux-s390@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org Signed-off-by: Anshuman Khandual --- arch/s390/include/asm/pgtable.h | 35 +++++---------------------------- 1 file changed, 5 insertions(+), 30 deletions(-) diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index e882663a58e77..0a0b0ec42b624 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -25,6 +25,11 @@ #include #include +static inline pte_t ptep_get(const pte_t *ptep); +static inline pud_t pudp_get(const pud_t *pudp); +static inline p4d_t p4dp_get(const p4d_t *p4dp); +static inline pgd_t pgdp_get(const pgd_t *pgdp); + extern pgd_t swapper_pg_dir[]; extern pgd_t invalid_pg_dir[]; extern void paging_init(void); @@ -985,36 +990,6 @@ static inline void set_pte(pte_t *ptep, pte_t pte) WRITE_ONCE(*ptep, pte); } -#define ptep_get ptep_get -static inline pte_t ptep_get(pte_t *ptep) -{ - return READ_ONCE(*ptep); -} - -#define pmdp_get pmdp_get -static inline pmd_t pmdp_get(pmd_t *pmdp) -{ - return READ_ONCE(*pmdp); -} - -#define pudp_get pudp_get -static inline pud_t pudp_get(pud_t *pudp) -{ - return READ_ONCE(*pudp); -} - -#define p4dp_get p4dp_get -static inline p4d_t p4dp_get(p4d_t *p4dp) -{ - return READ_ONCE(*p4dp); -} - -#define pgdp_get pgdp_get -static inline pgd_t pgdp_get(pgd_t *pgdp) -{ - return READ_ONCE(*pgdp); -} - static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { set_pte(ptep, __pte(_PAGE_INVALID)); -- 2.43.0