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b=XY7sAPiB6xKRBPRrgdmo5CijbkY/r6DYQxS9vxj0LNqLx1chyKoXYwlcmR9Mg/gpb F5C0xihgbQhfrRyBVIKVVrcpdePkU6bEJfTWaA6K8y2wjqTkj4PljLtUxCT7+gauaD vHwKtdNq2oUH6aKWC1zQ0Fmc3y7lbPX7eigS9suG41uI9/NTMrzrBGRYqs9CSX8QqS YHVefpo812EYRaSZV1x2NbZgumIN44gD2ItNTsSmmJa5JrHmCPJLdjSS1kkVCvCbJM MrIkF/uQGgReXjaN3sfePFQ4ESoroUQ2Y58ypaPjPARPc+jYMLSzHsU3vR/cAPSiPd ApZ4JPzTvFg3A== From: Christian Brauner Date: Mon, 02 Nov 2026 15:48:43 +0100 Subject: [PATCH RFC 03/16] proc: make room for more entry flags X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261102-work-procfs-core-v1-3-75df35e4f8b8@kernel.org> References: <20261102-work-procfs-core-v1-0-75df35e4f8b8@kernel.org> In-Reply-To: <20261102-work-procfs-core-v1-0-75df35e4f8b8@kernel.org> To: linux-fsdevel@vger.kernel.org Cc: Linus Torvalds , Jann Horn , Josef Bacik , Chris Mason , Jeff Layton , NeilBrown , Eric Dumazet , Thomas Gleixner , Al Viro , Jonathan Corbet , Christoph Hellwig , Greg Kroah-Hartman , Joel Granados , Kees Cook , Jan Kara , Jan Kara , linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, linux-um@lists.infradead.org, linux-wireless@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, netdev@vger.kernel.org, ntfs3@lists.linux.dev, platform-driver-x86@vger.kernel.org, coreteam@netfilter.org, kexec@lists.infradead.org, linux-pci@vger.kernel.org, linux-sound@vger.kernel.org, netfilter-devel@vger.kernel.org, dri-devel@lists.freedesktop.org, ibm-acpi-devel@lists.sourceforge.net, jfs-discussion@lists.sourceforge.net, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-cifs@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-mm@kvack.org, linux-sh@vger.kernel.org, linux-usb@vger.kernel.org, samba-technical@lists.samba.org, sparclinux@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-doc@vger.kernel.org, linux-serial@vger.kernel.org, linux-atm-general@lists.sourceforge.net, Takashi Iwai , linux-input@vger.kernel.org, linux-raid@vger.kernel.org, linux-ext4@vger.kernel.org, linux-modules@vger.kernel.org, linux-debuggers@vger.kernel.org, "Christian Brauner (Amutable)" , Chuck Lever X-Mailer: b4 0.17-dev X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 90C9020002 X-Stat-Signature: b6n9ohdqpxudu67w18qit4xge8wcb5ny X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=4.0.1 X-Rspam-User: X-HE-Tag: 1793631003-966494 X-HE-Meta: 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 U/9OrhQ4 dWg59bybXXSTL5MHqOtPkl6+ZsFQqp/epy9C+z3kaskuf/PgnHWZa/CaAkSeJn7v3d842fQu45s/YahEgdZphZhosXhaE+ESnDa2u+mkPOH7lfHD1O5U3C12u2J9ZY3a42u/nMH9liJwqMQc+4hh8lwxw63wH2AuCydLLuHL1A6TTfi1LVIeVFfJoF8EB1vfUL8QvVPXu1dLEVU/nZznFxowCzd50BdP1nQz92oEOm5DGgmeYCqtOKfLWtPLp+I3ndzbCkA3XtywuVuKeQKVr8U7pbGZSxCeebwKm Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 ->flags of struct proc_dir_entry is a u8 and the next patches need more flags than it has room for, so make it a u16. Bit 6 stays free, vfs-7.5.mount takes it for PROC_ENTRY_CANT_MOUNT. No functional changes. Signed-off-by: Christian Brauner (Amutable) --- fs/proc/internal.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/proc/internal.h b/fs/proc/internal.h index 268a0523be12..41e00c978ddd 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -61,7 +61,7 @@ struct proc_dir_entry { struct rb_node subdir_node; char *name; umode_t mode; - u8 flags; + u16 flags; u8 namelen; char inline_name[]; } __randomize_layout; -- 2.53.0