xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Koodi Ongelmat Pull-pyynnöt Actions Paketit Projektit Julkaisut Wiki Toiminta

powerpc: use non-racy method for proc entries creation

Selaa lähdekoodia 
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>
This commit is contained in:
Denis V. Lunev
2008-04-29 01:02:26 -07:00
committed by Linus Torvalds
vanhempi 6f1c86ec31
commit 667471386d
13 muutettua tiedostoa jossa 39 lisäystä ja 89 poistoa
Download Patch File Download Diff File Expand all files Collapse all files

7
arch/powerpc/platforms/iseries/viopath.c
Näytä tiedosto

@@ -180,15 +180,10 @@ static const struct file_operations proc_viopath_operations = {
static int __init vio_proc_init(void)
{
struct proc_dir_entry *e;
if (!firmware_has_feature(FW_FEATURE_ISERIES))
return 0;
e = create_proc_entry("iSeries/config", 0, NULL);
if (e)
e->proc_fops = &proc_viopath_operations;
proc_create("iSeries/config", 0, NULL, &proc_viopath_operations);
return 0;
}
__initcall(vio_proc_init);