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authorDenis V. Lunev <den@openvz.org>2008-04-29 01:02:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 08:06:22 -0700
commitcf7acfab032ff262f42954328cdfd20a5d9aaaac (patch)
tree231698d72d4508f3b26f606f18ef844387ec43e5 /drivers/acpi/processor_thermal.c
parent667471386d4068e75a6a55b615701ced61eb6333 (diff)
downloadop-kernel-dev-cf7acfab032ff262f42954328cdfd20a5d9aaaac.zip
op-kernel-dev-cf7acfab032ff262f42954328cdfd20a5d9aaaac.tar.gz
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_thermal.c')
-rw-r--r--drivers/acpi/processor_thermal.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 649ae99..ef34b18 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -509,6 +509,7 @@ static ssize_t acpi_processor_write_limit(struct file * file,
}
struct file_operations acpi_processor_limit_fops = {
+ .owner = THIS_MODULE,
.open = acpi_processor_limit_open_fs,
.read = seq_read,
.write = acpi_processor_write_limit,
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