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authorDenis V. Lunev <den@openvz.org>2008-04-29 04:02:31 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 11:06:22 -0400
commitc33fff0afbef4f0467c99e3f47ee7e98ae78c77e (patch)
treed6b5f8dc77aa21de95bbca76c6be6056026cc1d8 /kernel/profile.c
parentac41cfd19bf77424519b962f8205ede51fceaac6 (diff)
kernel: 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. Signed-off-by: Denis V. Lunev <den@openvz.org> Cc: Alexey Dobriyan <adobriyan@gmail.com> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/profile.c')
-rw-r--r--kernel/profile.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/profile.c b/kernel/profile.c
index 606d7387265c..ae7ead82cbc9 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -587,10 +587,10 @@ static int __init create_proc_profile(void)
587 return 0; 587 return 0;
588 if (create_hash_tables()) 588 if (create_hash_tables())
589 return -1; 589 return -1;
590 entry = create_proc_entry("profile", S_IWUSR | S_IRUGO, NULL); 590 entry = proc_create("profile", S_IWUSR | S_IRUGO,
591 NULL, &proc_profile_operations);
591 if (!entry) 592 if (!entry)
592 return 0; 593 return 0;
593 entry->proc_fops = &proc_profile_operations;
594 entry->size = (1+prof_len) * sizeof(atomic_t); 594 entry->size = (1+prof_len) * sizeof(atomic_t);
595 hotcpu_notifier(profile_cpu_callback, 0); 595 hotcpu_notifier(profile_cpu_callback, 0);
596 return 0; 596 return 0;