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authorDenis V. Lunev <den@openvz.org>2008-04-29 01:02:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 08:06:22 -0700
commit0fd689468231cb5eee9cc5d6331081b77c7a7a76 (patch)
treea6c755e5d5e62e03db61bdbb82ea5a5cac22bb2d /drivers/parisc/ccio-dma.c
parentc33fff0afbef4f0467c99e3f47ee7e98ae78c77e (diff)
downloadop-kernel-dev-0fd689468231cb5eee9cc5d6331081b77c7a7a76.zip
op-kernel-dev-0fd689468231cb5eee9cc5d6331081b77c7a7a76.tar.gz
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.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 62db3c3..07d2a8d 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++;
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