diff options
| author | Denis V. Lunev <den@openvz.org> | 2008-04-29 01:02:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:06:22 -0700 |
| commit | cf7acfab032ff262f42954328cdfd20a5d9aaaac (patch) | |
| tree | 231698d72d4508f3b26f606f18ef844387ec43e5 /drivers/acpi/processor_throttling.c | |
| parent | 667471386d4068e75a6a55b615701ced61eb6333 (diff) | |
| download | lwn-cf7acfab032ff262f42954328cdfd20a5d9aaaac.tar.gz lwn-cf7acfab032ff262f42954328cdfd20a5d9aaaac.zip | |
acpi: 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.
Add correct ->owner to proc_fops to fix reading/module unloading race.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Cc: Len Brown <lenb@kernel.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/acpi/processor_throttling.c')
| -rw-r--r-- | drivers/acpi/processor_throttling.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c index 0bba3a914e86..bb06738860c4 100644 --- a/drivers/acpi/processor_throttling.c +++ b/drivers/acpi/processor_throttling.c @@ -1252,6 +1252,7 @@ static ssize_t acpi_processor_write_throttling(struct file *file, } struct file_operations acpi_processor_throttling_fops = { + .owner = THIS_MODULE, .open = acpi_processor_throttling_open_fs, .read = seq_read, .write = acpi_processor_write_throttling, |