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authorDenis V. Lunev <den@openvz.org>2008-04-29 01:02:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 08:06:22 -0700
commit667471386d4068e75a6a55b615701ced61eb6333 (patch)
tree2bf51dfa6209ca6637c1cff084b15c132b280ab0 /arch/powerpc/platforms/iseries/mf.c
parent6f1c86ec315711d21666751b0bdae69ce2c6d589 (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/iseries/mf.c')
-rw-r--r--arch/powerpc/platforms/iseries/mf.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c
index c0f2433bc16..1dc7295746d 100644
--- a/arch/powerpc/platforms/iseries/mf.c
+++ b/arch/powerpc/platforms/iseries/mf.c
@@ -1255,11 +1255,11 @@ static int __init mf_proc_init(void)
if (i == 3) /* no vmlinux entry for 'D' */
continue;
- ent = create_proc_entry("vmlinux", S_IFREG|S_IWUSR, mf);
+ ent = proc_create_data("vmlinux", S_IFREG|S_IWUSR, mf,
+ &proc_vmlinux_operations,
+ (void *)(long)i);
if (!ent)
return 1;
- ent->data = (void *)(long)i;
- ent->proc_fops = &proc_vmlinux_operations;
}
ent = create_proc_entry("side", S_IFREG|S_IRUSR|S_IWUSR, mf_proc_root);