From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 1AFE91E9B0B for ; Sat, 13 Sep 2025 22:14:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757801644; cv=none; b=DUeAEWtDumSdtilouMraftLdUsr5G7eAzgYoptMud7ydvn9NEDisFzPrNqO+CSKhao2Byhq+FmGJy115h5zDKXJ+xId1j6/fRNX2uGT/8EI2PNlzcSHjKODPSdIVm3xyt8y9PGZhOTvrTI7Tw6wGChAWETu/MUqY4zawbwzieQo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757801644; c=relaxed/simple; bh=w1ilmna/o4Vag1LNp+ZZoqxnYMujBdOkgbqcVAIJgkY=; h=Date:To:From:Subject:Message-Id; b=GMBM6CR0p5kF2Q97Yk637HRIiXlT+rJiiMJ1RxeDLXsKJhVNyu2fbRBs6oZ5nPmpuPIOkwFDY0U9jrdpkxggzc/w01BeluR7p89mJVRHELY6/gJkrdNsSOHFISZreY4R9oh7rRar66TCGgXVGFwsZnaYi6UZb9UsL2A5CtuyynM= 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=enct0QBH; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="enct0QBH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D90B9C4CEEB; Sat, 13 Sep 2025 22:14:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1757801643; bh=w1ilmna/o4Vag1LNp+ZZoqxnYMujBdOkgbqcVAIJgkY=; h=Date:To:From:Subject:From; b=enct0QBHENX0MkJs9GHE1GRaNWoRGh/i+U3PM4ICR0eO3jmdRdz9VuvG/ZVXbmT+9 P4eqOFmzJ18HufNSRPg67s2Z3GfR5n2U+8CQ1m8QBUkvtVbrHr4OP7dsB01Mxl89cz i2qYErVqoWBiXeZNI2LhXAjRvUTkOnsaBcf11J2c= Date: Sat, 13 Sep 2025 15:14:03 -0700 To: mm-commits@vger.kernel.org,lorenzo.stoakes@oracle.com,akpm@linux-foundation.org From: Andrew Morton Subject: [folded-merged] mm-add-bitmap-mm-flags-field-fix.patch removed from -mm tree Message-Id: <20250913221403.D90B9C4CEEB@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: mm: place __private in correct place, const-ify __mm_flags_get_word has been removed from the -mm tree. Its filename was mm-add-bitmap-mm-flags-field-fix.patch This patch was dropped because it was folded into mm-add-bitmap-mm-flags-field.patch ------------------------------------------------------ From: Lorenzo Stoakes Subject: mm: place __private in correct place, const-ify __mm_flags_get_word Date: Wed, 13 Aug 2025 20:40:10 +0100 The __private sparse indicator was placed in the wrong location, resulting in sparse errors, correct this by placing it where it ought to be. Also, share some code for __mm_flags_get_word() and const-ify it to be consistent. Finally, fixup inconsistency in __mm_flags_set_word() param alignment. Link: https://lkml.kernel.org/r/d4ba117d-6234-4069-b871-254d152d7d21@lucifer.local Signed-off-by: Lorenzo Stoakes Signed-off-by: Andrew Morton --- include/linux/mm_types.h | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) --- a/include/linux/mm_types.h~mm-add-bitmap-mm-flags-field-fix +++ a/include/linux/mm_types.h @@ -934,8 +934,8 @@ struct mm_cid { */ #define NUM_MM_FLAG_BITS BITS_PER_LONG typedef struct { - __private DECLARE_BITMAP(__mm_flags, NUM_MM_FLAG_BITS); -} mm_flags_t; + DECLARE_BITMAP(__mm_flags, NUM_MM_FLAG_BITS); +} __private mm_flags_t; struct kioctx_table; struct iommu_mm_data; @@ -1233,17 +1233,8 @@ struct mm_struct { unsigned long cpu_bitmap[]; }; -/* Read the first system word of mm flags, non-atomically. */ -static inline unsigned long __mm_flags_get_word(struct mm_struct *mm) -{ - unsigned long *bitmap = ACCESS_PRIVATE(&mm->_flags, __mm_flags); - - return bitmap_read(bitmap, 0, BITS_PER_LONG); -} - /* Set the first system word of mm flags, non-atomically. */ -static inline void __mm_flags_set_word(struct mm_struct *mm, - unsigned long value) +static inline void __mm_flags_set_word(struct mm_struct *mm, unsigned long value) { unsigned long *bitmap = ACCESS_PRIVATE(&mm->_flags, __mm_flags); @@ -1256,6 +1247,14 @@ static inline const unsigned long *__mm_ return (const unsigned long *)ACCESS_PRIVATE(&mm->_flags, __mm_flags); } +/* Read the first system word of mm flags, non-atomically. */ +static inline unsigned long __mm_flags_get_word(const struct mm_struct *mm) +{ + const unsigned long *bitmap = __mm_flags_get_bitmap(mm); + + return bitmap_read(bitmap, 0, BITS_PER_LONG); +} + #define MM_MT_FLAGS (MT_FLAGS_ALLOC_RANGE | MT_FLAGS_LOCK_EXTERN | \ MT_FLAGS_USE_RCU) extern struct mm_struct init_mm; _ Patches currently in -mm which might be from lorenzo.stoakes@oracle.com are mm-add-bitmap-mm-flags-field.patch mm-convert-core-mm-to-mm_flags_-accessors.patch mm-convert-prctl-to-mm_flags_-accessors.patch mm-convert-arch-specific-code-to-mm_flags_-accessors.patch mm-convert-arch-specific-code-to-mm_flags_-accessors-fix.patch mm-convert-uprobes-to-mm_flags_-accessors.patch mm-update-coredump-logic-to-correctly-use-bitmap-mm-flags.patch mm-update-coredump-logic-to-correctly-use-bitmap-mm-flags-fix.patch mm-correct-sign-extension-issue-in-mmf_-flag-masks.patch mm-correct-sign-extension-issue-in-mmf_-flag-masks-fix.patch mm-update-fork-mm-flags-initialisation-to-use-bitmap.patch mm-convert-remaining-users-to-mm_flags_-accessors.patch mm-replace-mm-flags-with-bitmap-entirely-and-set-to-64-bits.patch mm-specify-separate-file-and-vm_file-params-in-vm_area_desc.patch mm-do-not-assume-file-==-vma-vm_file-in-compat_vma_mmap_prepare.patch mm-shmem-update-shmem-to-use-mmap_prepare.patch device-dax-update-devdax-to-use-mmap_prepare.patch mm-add-vma_desc_size-vma_desc_pages-helpers.patch relay-update-relay-to-use-mmap_prepare.patch mm-vma-rename-__mmap_prepare-function-to-avoid-confusion.patch mm-add-remap_pfn_range_prepare-remap_pfn_range_complete.patch mm-introduce-io_remap_pfn_range_.patch mm-introduce-io_remap_pfn_range_-fix.patch mm-add-ability-to-take-further-action-in-vm_area_desc.patch mm-add-ability-to-take-further-action-in-vm_area_desc-fix.patch doc-update-porting-vfs-documentation-for-mmap_prepare-actions.patch mm-hugetlbfs-update-hugetlbfs-to-use-mmap_prepare.patch mm-update-mem-char-driver-to-use-mmap_prepare.patch mm-update-resctl-to-use-mmap_prepare.patch mm-update-cramfs-to-use-mmap_prepare.patch fs-proc-add-the-proc_mmap_prepare-hook-for-procfs.patch fs-proc-update-vmcore-to-use-proc_mmap_prepare.patch fs-proc-update-vmcore-to-use-proc_mmap_prepare-fix.patch kcov-update-kcov-to-use-mmap_prepare.patch