diff options
| author | Denis V. Lunev <den@openvz.org> | 2008-04-29 01:02:25 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:06:21 -0700 |
| commit | e23637681bef5b69a68c8ac399732b941f1af023 (patch) | |
| tree | 90cc355ac83b58080da3213b99351717d9f0ffb6 /arch/ia64/sn/kernel/sn2/sn_proc_fs.c | |
| parent | c293819a3caa77d96b801a7795f81a5913ec21d7 (diff) | |
ia64: use non-racy method for proc entries creation
Use proc_create()/proc_create_data() to make sure that ->proc_fops and ->data
be setup before gluing PDE to main tree.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Cc: Tony Luck <tony.luck@intel.com>
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 'arch/ia64/sn/kernel/sn2/sn_proc_fs.c')
| -rw-r--r-- | arch/ia64/sn/kernel/sn2/sn_proc_fs.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c index 62b3e9a496a..2526e5c783a 100644 --- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c +++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c @@ -139,30 +139,21 @@ static const struct file_operations proc_sn_topo_fops = { void register_sn_procfs(void) { static struct proc_dir_entry *sgi_proc_dir = NULL; - struct proc_dir_entry *pde; BUG_ON(sgi_proc_dir != NULL); if (!(sgi_proc_dir = proc_mkdir("sgi_sn", NULL))) return; - pde = create_proc_entry("partition_id", 0444, sgi_proc_dir); - if (pde) - pde->proc_fops = &proc_partition_id_fops; - pde = create_proc_entry("system_serial_number", 0444, sgi_proc_dir); - if (pde) - pde->proc_fops = &proc_system_sn_fops; - pde = create_proc_entry("licenseID", 0444, sgi_proc_dir); - if (pde) - pde->proc_fops = &proc_license_id_fops; - pde = create_proc_entry("sn_force_interrupt", 0644, sgi_proc_dir); - if (pde) - pde->proc_fops = &proc_sn_force_intr_fops; - pde = create_proc_entry("coherence_id", 0444, sgi_proc_dir); - if (pde) - pde->proc_fops = &proc_coherence_id_fops; - pde = create_proc_entry("sn_topology", 0444, sgi_proc_dir); - if (pde) - pde->proc_fops = &proc_sn_topo_fops; + proc_create("partition_id", 0444, sgi_proc_dir, + &proc_partition_id_fops); + proc_create("system_serial_number", 0444, sgi_proc_dir, + &proc_system_sn_fops); + proc_create("licenseID", 0444, sgi_proc_dir, &proc_license_id_fops); + proc_create("sn_force_interrupt", 0644, sgi_proc_dir, + &proc_sn_force_intr_fops); + proc_create("coherence_id", 0444, sgi_proc_dir, + &proc_coherence_id_fops); + proc_create("sn_topology", 0444, sgi_proc_dir, &proc_sn_topo_fops); } #endif /* CONFIG_PROC_FS */ |