Commit 6f1c86ec authored Apr 29, 2008 by Denis V. Lunev Committed by Linus Torvalds Apr 29, 2008

parisc: use non-racy method for /proc/pcxl_dma creation

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>

parent e2363768

arch/parisc/kernel/pci-dma.c

+3 −4

Original line number	Diff line number	Diff line
		@@ -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");
		}