parisc: use non-racy method for /proc/pcxl_dma creation
authorDenis V. Lunev <den@openvz.org>
Tue, 29 Apr 2008 08:02:25 +0000 (01:02 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 29 Apr 2008 15:06:21 +0000 (08:06 -0700)
Use proc_create() to make sure that ->proc_fops be setup before gluing PDE to
main tree.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Cc: Kyle McMartin <kyle@parisc-linux.org>
Cc: Matthew Wilcox <matthew@wil.cx>
Cc: Grant Grundler <grundler@parisc-linux.org>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/parisc/kernel/pci-dma.c

index 9448d4e91142a5e62f56afa639de5539d5d28173..ccd61b9567a6e8f837426961ec1c4de231c517f2 100644 (file)
@@ -397,10 +397,9 @@ pcxl_dma_init(void)
                        "pcxl_dma_init: Unable to create gsc /proc dir entry\n");
        else {
                struct proc_dir_entry* ent;
-               ent = create_proc_entry("pcxl_dma", 0, proc_gsc_root);
-               if (ent)
-                       ent->proc_fops = &proc_pcxl_dma_ops;
-               else
+               ent = proc_create("pcxl_dma", 0, proc_gsc_root,
+                                 &proc_pcxl_dma_ops);
+               if (!ent)
                        printk(KERN_WARNING
                                "pci-dma.c: Unable to create pcxl_dma /proc entry.\n");
        }