From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5B0511DED5C for ; Sun, 6 Sep 2026 02:01:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788660078; cv=none; b=S8QNNtXOxK8MDePgK0LN248qeAERxQRZ3xN4csHm35ze9Yom7DX7Mzc5X+rpsY6zbwg19d4yy6/hA6Jnu4nVRuB3DiMfxOA5qlc6XWvSwYcYVrqBVOw1R5CGdoBLWMqisQp2IkW86eEBC03WLH0umdzy8cU64IZpBIfovf9M27Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788660078; c=relaxed/simple; bh=Hf+izdv0Smbo6P8Ag1RzTqw7ZV9rLgQa0G6p2duBrHI=; h=Date:To:From:Subject:Message-Id; b=mfsWcrqH9HYUGMowxDmXb1zsbngOK6CBlfbPhD+sZognhPB1Kxfqwrgk4xe9n/0NjuVaBlp2H6S5QEEkiDAF3Eqh/zJuJDyEp9bHa2EJ+0+Kc1KtkjdsDIudLdyJmasIeHkzSSyMbpRMffGa0NJcD/Vy64YsjatDzCcGSK6tv/Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=dH6rLpSG; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="dH6rLpSG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CA8191F00A3A; Sun, 6 Sep 2026 02:01:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1788660076; bh=WuPkj9ZNtNZEPn6SsumHNyMg4afOlij4UXra5DdiR5w=; h=Date:To:From:Subject; b=dH6rLpSGSDb302sRwIBiNiooifO8/hAb9yj+rSuzEFtwRCQHdo/aVuMmVBYROVtjf 4S77KiNRT01gaedS3ps0fDltex3YaE4jsO1fN1159F5ASbTL/YuqcleTesWUt6pl1T 0njlnkVG5zx5KWgQ32PvXECRQ5yaAVT3W+QqYX0Q= Date: Sat, 05 Sep 2026 19:01:16 -0700 To: mm-commits@vger.kernel.org,rppt@kernel.org,akpm@linux-foundation.org From: Andrew Morton Subject: + mm-vmalloc-constify-vm-parameter-of-get_vm_area_page_order.patch added to mm-unstable branch Message-Id: <20260906020116.CA8191F00A3A@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: mm/vmalloc: constify vm parameter of get_vm_area_page_order() has been added to the -mm mm-unstable branch. Its filename is mm-vmalloc-constify-vm-parameter-of-get_vm_area_page_order.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-vmalloc-constify-vm-parameter-of-get_vm_area_page_order.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via various branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there most days ------------------------------------------------------ From: "Mike Rapoport (Microsoft)" Subject: mm/vmalloc: constify vm parameter of get_vm_area_page_order() Date: Thu, 03 Sep 2026 12:28:29 +0300 get_vm_area_page_order() and vm_area_page_order() do not need to modify struct vm_struct passed to them. Constify the parameter. Link: https://lore.kernel.org/20260903-execmem-set-vm-perms-v0-2-v3-3-949b64a9f755@kernel.org Signed-off-by: Mike Rapoport (Microsoft) Reviewed-by: Uladzislau Rezki (Sony) Reviewed-by: Dev Jain Cc: Albert Ou Cc: Alexander Gordeev Cc: Alexandre Ghiti Cc: Andy Lutomirski Cc: "Borislav Petkov (AMD)" Cc: Brendan Jackman Cc: Catalin Marinas Cc: Christian Borntraeger Cc: Dave Hansen Cc: David Hildenbrand Cc: Gerald Schaefer Cc: Heiko Carstens Cc: "H. Peter Anvin" Cc: Huacai Chen Cc: Ingo Molnar Cc: Len Brown Cc: Palmer Dabbelt Cc: Peter Zijlstra Cc: "Rafael J. Wysocki" Cc: Ryan Roberts Cc: Sven Schnelle Cc: Vasily Gorbik Cc: WANG Xuerui Cc: Will Deacon Signed-off-by: Andrew Morton --- mm/vmalloc.c | 4 ++-- mm/vmalloc.h | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) --- a/mm/vmalloc.c~mm-vmalloc-constify-vm-parameter-of-get_vm_area_page_order +++ a/mm/vmalloc.c @@ -3137,7 +3137,7 @@ EXPORT_SYMBOL(vm_map_ram); static struct vm_struct *vmlist __initdata; -static inline unsigned int vm_area_page_order(struct vm_struct *vm) +static inline unsigned int vm_area_page_order(const struct vm_struct *vm) { #ifdef CONFIG_HAVE_ARCH_HUGE_VMALLOC return vm->page_order; @@ -3146,7 +3146,7 @@ static inline unsigned int vm_area_page_ #endif } -unsigned int get_vm_area_page_order(struct vm_struct *vm) +unsigned int get_vm_area_page_order(const struct vm_struct *vm) { return vm_area_page_order(vm); } --- a/mm/vmalloc.h~mm-vmalloc-constify-vm-parameter-of-get_vm_area_page_order +++ a/mm/vmalloc.h @@ -12,7 +12,7 @@ void __init vmalloc_init(void); int __must_check vmap_pages_range_noflush(unsigned long addr, unsigned long end, pgprot_t prot, struct page **pages, unsigned int page_shift, gfp_t gfp_mask); -unsigned int get_vm_area_page_order(struct vm_struct *vm); +unsigned int get_vm_area_page_order(const struct vm_struct *vm); #else static inline void vmalloc_init(void) {} _ Patches currently in -mm which might be from rppt@kernel.org are set_memory-add-number-of-pages-parameter-to-set_direct_map-apis.patch mm-vmalloc-set-areas-page_order-after-allocation-succeeds.patch mm-vmalloc-constify-vm-parameter-of-get_vm_area_page_order.patch mm-vmalloc-make-set_area_direct_map-huge_vmap-friendly.patch mm-execmem-use-vm_flush_reset_perms-for-rox-cache-allocations.patch revert-arch-introduce-set_direct_map_valid_noflush.patch docs-core-api-memory-allocation-add-kalloc_obj-and-clarify-kmalloc.patch maintainers-add-memory-related-docs-in-core-mm-to-mm-misc-section.patch sh-remove-config_numa-and-realted-configuration-options.patch sh-mm-remove-numac.patch sh-mm-drop-allocate_pgdat.patch sh-remove-setup_bootmem_node-and-plat_mem_setup.patch sh-drop-dead-code-guarded-by-ifdef-config_numa.patch sh-drop-include-asm-mmzoneh.patch init-kconfig-drop-arch_want_numa_variable_locality.patch sh-init-remove-call-the-memblock_set_node.patch sh-remove-sparsemem-related-entries-from-kconfig.patch sh-drop-include-asm-sparsememh.patch