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bh=PTZcXaFsAbyGmhHrgLdNOiGQw+Rh/lxM4LRL9V2hYS8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qb07kYdouvddikX3vG/MtEKM4u0Sc3ipdedYhR2lw4ZqG8C16xOauqn/V/0XOrCHm 0bYELUvcb38DSoXytnbo9ZGg6g3qr+ZQ2azNfErg1g6mooyywqO1V03Kerwcq/fXzd VbEGFGrBmUeUm1W1PcAOv1gtVceC5a9e7D4F7pTU= 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: Sat, 19 Sep 2026 15:43:39 +0530 Message-ID: <20260919101343.1959572-2-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260919101343.1959572-1-anshuman.khandual@arm.com> References: <20260919101343.1959572-1-anshuman.khandual@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam04 X-Rspam-User: X-Stat-Signature: ca5oeykpyjk1uhs7i8xm7a3bqmu49mi7 X-Rspamd-Queue-Id: 910CA18000B X-HE-Tag: 1789812840-134430 X-HE-Meta: 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 UE19sumy 7eu23KQstzcyY2lvcDIDOoH43F0PVeB9xXYX41EI9D1S71guHA2QbQRZZ6cTg/cMMZYNhZvDopWuQ0gDAXz1/zxXfAKJFROJjNIHrRregua/4P1xWjVeUWBb6QnwVvwvafVajwBd+HIjRJCaH3OaU/YnvRRvFrkF3al+x+TjKFbaQl3HD/v4k5/SU6binrTidbbw9hVr7XIHoCRdXYlu1R3nmm+shH1jygdMb1I6CBX0LbniTqOZOtoFjtcZ2zR/8Pr+Ad83LKcN3UOXswhidi7UjLEsp4W4G7mQIJO9KwiwyDd5CznoF69G0xy43WtfUBScJCFE5KoHjj1YH+rXOf0/VPMSvZoV/NQh06kLZte+zITm2C/6BC8qkEV/lTaWpbC9ifsF+sbX//YpXhyGCAhlkDi9zPJM1gP+sXc3b+yo58mOL4vXDnQzYJ+CIGYSI5XOj 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 859ce7c7d4544..6aaa7f7ae5a0f 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