diff options
| author |   Denis V. Lunev <den@openvz.org> | 2008-04-29 01:02:32 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:06:22 -0700 |
| commit | 0fd689468231cb5eee9cc5d6331081b77c7a7a76 (patch) | |
| tree | a6c755e5d5e62e03db61bdbb82ea5a5cac22bb2d /drivers/parisc/ccio-dma.c | |
| parent | kernel: use non-racy method for proc entries creation (diff) | |
| download | linux-dev-0fd689468231cb5eee9cc5d6331081b77c7a7a76.tar.xz linux-dev-0fd689468231cb5eee9cc5d6331081b77c7a7a76.zip | |
parisc: use non-racy method for proc entries 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>
Diffstat (limited to 'drivers/parisc/ccio-dma.c')
| -rw-r--r-- | drivers/parisc/ccio-dma.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index 62db3c3fe4dc..07d2a8d4498f 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -1551,8 +1551,7 @@ static int __init ccio_probe(struct parisc_device *dev) { int i; struct ioc *ioc, **ioc_p = &ioc_list; - struct proc_dir_entry *info_entry, *bitmap_entry; - + ioc = kzalloc(sizeof(struct ioc), GFP_KERNEL); if (ioc == NULL) { printk(KERN_ERR MODULE_NAME ": memory allocation failure\n"); @@ -1580,13 +1579,10 @@ static int __init ccio_probe(struct parisc_device *dev) HBA_DATA(dev->dev.platform_data)->iommu = ioc; if (ioc_count == 0) { - info_entry = create_proc_entry(MODULE_NAME, 0, proc_runway_root); - if (info_entry) - info_entry->proc_fops = &ccio_proc_info_fops; - - bitmap_entry = create_proc_entry(MODULE_NAME"-bitmap", 0, proc_runway_root); - if (bitmap_entry) - bitmap_entry->proc_fops = &ccio_proc_bitmap_fops; + proc_create(MODULE_NAME, 0, proc_runway_root, + &ccio_proc_info_fops); + proc_create(MODULE_NAME"-bitmap", 0, proc_runway_root, + &ccio_proc_bitmap_fops); } ioc_count++; |