diff options
| author | Denis V. Lunev <den@openvz.org> | 2008-04-29 01:02:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:06:22 -0700 |
| commit | 667471386d4068e75a6a55b615701ced61eb6333 (patch) | |
| tree | 2bf51dfa6209ca6637c1cff084b15c132b280ab0 /arch/powerpc/platforms/pseries/reconfig.c | |
| parent | 6f1c86ec315711d21666751b0bdae69ce2c6d589 (diff) | |
powerpc: 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: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.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 'arch/powerpc/platforms/pseries/reconfig.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/reconfig.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index ac75c10de27..75769aae41d 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -512,12 +512,9 @@ static int proc_ppc64_create_ofdt(void) if (!machine_is(pseries)) return 0; - ent = create_proc_entry("ppc64/ofdt", S_IWUSR, NULL); - if (ent) { - ent->data = NULL; + ent = proc_create("ppc64/ofdt", S_IWUSR, NULL, &ofdt_fops); + if (ent) ent->size = 0; - ent->proc_fops = &ofdt_fops; - } return 0; } |