diff options
Diffstat (limited to 'kernel/cpuset.c')
| -rw-r--r-- | kernel/cpuset.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 4c49188..824b1c0 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -981,10 +981,10 @@ static int update_nodemask(struct cpuset *cs, char *buf) mmarray = kmalloc(ntasks * sizeof(*mmarray), GFP_KERNEL); if (!mmarray) goto done; - write_lock_irq(&tasklist_lock); /* block fork */ + read_lock(&tasklist_lock); /* block fork */ if (atomic_read(&cs->count) <= ntasks) break; /* got enough */ - write_unlock_irq(&tasklist_lock); /* try again */ + read_unlock(&tasklist_lock); /* try again */ kfree(mmarray); } @@ -1006,7 +1006,7 @@ static int update_nodemask(struct cpuset *cs, char *buf) continue; mmarray[n++] = mm; } while_each_thread(g, p); - write_unlock_irq(&tasklist_lock); + read_unlock(&tasklist_lock); /* * Now that we've dropped the tasklist spinlock, we can |
