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[111.240.85.119]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2dd7f7c0ff7sm5235084a91.5.2024.09.22.03.38.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 22 Sep 2024 03:38:55 -0700 (PDT) From: Min-Hua Chen To: Cc: Min-Hua Chen , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH] proc: fix casts to/from restricted fmode_t Date: Sun, 22 Sep 2024 18:38:29 +0800 Message-ID: <20240922103831.130355-1-minhuadotchen@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Peform a __force cast to fix the following sparse warnings: fs/proc/base.c:2320:25: sparse: warning: cast to restricted fmode_t fs/proc/base.c:2377:42: sparse: warning: cast from restricted fmode_t fs/proc/base.c:2477:48: sparse: warning: cast from restricted fmode_t No functional changes intended. Signed-off-by: Min-Hua Chen --- fs/proc/base.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/proc/base.c b/fs/proc/base.c index b31283d81c52..cb32961dfb4a 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2317,7 +2317,7 @@ static struct dentry * proc_map_files_instantiate(struct dentry *dentry, struct task_struct *task, const void *ptr) { - fmode_t mode = (fmode_t)(unsigned long)ptr; + fmode_t mode = (__force fmode_t)(unsigned long)ptr; struct proc_inode *ei; struct inode *inode; @@ -2374,7 +2374,7 @@ static struct dentry *proc_map_files_lookup(struct inode *dir, if (vma->vm_file) result = proc_map_files_instantiate(dentry, task, - (void *)(unsigned long)vma->vm_file->f_mode); + (void *)(__force unsigned long)vma->vm_file->f_mode); out_no_vma: mmap_read_unlock(mm); @@ -2474,7 +2474,7 @@ proc_map_files_readdir(struct file *file, struct dir_context *ctx) buf, len, proc_map_files_instantiate, task, - (void *)(unsigned long)p->mode)) + (void *)(__force unsigned long)p->mode)) break; ctx->pos++; }