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[80.230.48.7]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-454919c13c9sm23822939f8f.27.2026.05.11.01.54.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 May 2026 01:54:51 -0700 (PDT) Date: Mon, 11 May 2026 04:54:44 -0400 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org Cc: "David Hildenbrand (Arm)" , Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , Muchun Song , Oscar Salvador , Andrew Morton , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Brendan Jackman , Johannes Weiner , Zi Yan , Baolin Wang , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Hugh Dickins , Matthew Brost , Joshua Hahn , Rakie Kim , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , Christoph Lameter , David Rientjes , Roman Gushchin , Harry Yoo , Axel Rasmussen , Yuanchu Xie , Wei Xu , Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Baoquan He , virtualization@lists.linux.dev, linux-mm@kvack.org, Andrea Arcangeli , Magnus Lindholm , Greg Ungerer , Geert Uytterhoeven , Richard Henderson , Matt Turner , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , linux-alpha@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-s390@vger.kernel.org Subject: [PATCH v6 15/30] mm: remove arch vma_alloc_zeroed_movable_folio overrides Message-ID: <64e3432a5982607dc886f5943f556f54c0612e3e.1778487000.git.mst@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Now that the generic vma_alloc_zeroed_movable_folio() uses __GFP_ZERO, the arch-specific macros on alpha, m68k, s390, and x86 that did the same thing are redundant. Remove them. arm64 is not affected: it has a real function override that handles MTE tag zeroing, not just __GFP_ZERO. Suggested-by: David Hildenbrand Acked-by: Magnus Lindholm Acked-by: Greg Ungerer Acked-by: Geert Uytterhoeven # m68k Signed-off-by: Michael S. Tsirkin --- arch/alpha/include/asm/page.h | 3 --- arch/m68k/include/asm/page_no.h | 3 --- arch/s390/include/asm/page.h | 3 --- arch/x86/include/asm/page.h | 3 --- 4 files changed, 12 deletions(-) diff --git a/arch/alpha/include/asm/page.h b/arch/alpha/include/asm/page.h index 59d01f9b77f6..4327029cd660 100644 --- a/arch/alpha/include/asm/page.h +++ b/arch/alpha/include/asm/page.h @@ -12,9 +12,6 @@ extern void clear_page(void *page); -#define vma_alloc_zeroed_movable_folio(vma, vaddr) \ - vma_alloc_folio(GFP_HIGHUSER_MOVABLE | __GFP_ZERO, 0, vma, vaddr) - extern void copy_page(void * _to, void * _from); #define copy_user_page(to, from, vaddr, pg) copy_page(to, from) diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h index d2532bc407ef..f511b763a235 100644 --- a/arch/m68k/include/asm/page_no.h +++ b/arch/m68k/include/asm/page_no.h @@ -12,9 +12,6 @@ extern unsigned long memory_end; #define copy_user_page(to, from, vaddr, pg) copy_page(to, from) -#define vma_alloc_zeroed_movable_folio(vma, vaddr) \ - vma_alloc_folio(GFP_HIGHUSER_MOVABLE | __GFP_ZERO, 0, vma, vaddr) - #define __pa(vaddr) ((unsigned long)(vaddr)) #define __va(paddr) ((void *)((unsigned long)(paddr))) diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 56da819a79e6..e995d2a413f9 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -67,9 +67,6 @@ static inline void copy_page(void *to, void *from) #define copy_user_page(to, from, vaddr, pg) copy_page(to, from) -#define vma_alloc_zeroed_movable_folio(vma, vaddr) \ - vma_alloc_folio(GFP_HIGHUSER_MOVABLE | __GFP_ZERO, 0, vma, vaddr) - #ifdef CONFIG_STRICT_MM_TYPECHECKS #define STRICT_MM_TYPECHECKS #endif diff --git a/arch/x86/include/asm/page.h b/arch/x86/include/asm/page.h index 416dc88e35c1..92fa975b46f3 100644 --- a/arch/x86/include/asm/page.h +++ b/arch/x86/include/asm/page.h @@ -28,9 +28,6 @@ static inline void copy_user_page(void *to, void *from, unsigned long vaddr, copy_page(to, from); } -#define vma_alloc_zeroed_movable_folio(vma, vaddr) \ - vma_alloc_folio(GFP_HIGHUSER_MOVABLE | __GFP_ZERO, 0, vma, vaddr) - #ifndef __pa #define __pa(x) __phys_addr((unsigned long)(x)) #endif -- MST