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

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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>
This commit is contained in:
Denis V. Lunev 2008-04-29 01:02:25 -07:00 committed by Linus Torvalds
parent e23637681b
commit 6f1c86ec31
1 changed files with 3 additions and 4 deletions
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7
arch/parisc/kernel/pci-dma.c
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@ -397,10 +397,9 @@ pcxl_dma_init(void)
"pcxl_dma_init: Unable to create gsc /proc dir entry\n"); "pcxl_dma_init: Unable to create gsc /proc dir entry\n");
else { else {
struct proc_dir_entry* ent; struct proc_dir_entry* ent;
ent = create_proc_entry("pcxl_dma", 0, proc_gsc_root); ent = proc_create("pcxl_dma", 0, proc_gsc_root,
if (ent) &proc_pcxl_dma_ops);
ent->proc_fops = &proc_pcxl_dma_ops; if (!ent)
else
printk(KERN_WARNING printk(KERN_WARNING
"pci-dma.c: Unable to create pcxl_dma /proc entry.\n"); "pci-dma.c: Unable to create pcxl_dma /proc entry.\n");
} }