diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/buffer.c | 16 | ||||
-rw-r--r-- | fs/exec.c | 2 |
2 files changed, 8 insertions, 10 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index b205a629001d..1613656028d6 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -3403,7 +3403,7 @@ void free_buffer_head(struct buffer_head *bh) } EXPORT_SYMBOL(free_buffer_head); -static void buffer_exit_cpu(int cpu) +static int buffer_exit_cpu_dead(unsigned int cpu) { int i; struct bh_lru *b = &per_cpu(bh_lrus, cpu); @@ -3414,14 +3414,7 @@ static void buffer_exit_cpu(int cpu) } this_cpu_add(bh_accounting.nr, per_cpu(bh_accounting, cpu).nr); per_cpu(bh_accounting, cpu).nr = 0; -} - -static int buffer_cpu_notify(struct notifier_block *self, - unsigned long action, void *hcpu) -{ - if (action == CPU_DEAD || action == CPU_DEAD_FROZEN) - buffer_exit_cpu((unsigned long)hcpu); - return NOTIFY_OK; + return 0; } /** @@ -3471,6 +3464,7 @@ EXPORT_SYMBOL(bh_submit_read); void __init buffer_init(void) { unsigned long nrpages; + int ret; bh_cachep = kmem_cache_create("buffer_head", sizeof(struct buffer_head), 0, @@ -3483,5 +3477,7 @@ void __init buffer_init(void) */ nrpages = (nr_free_buffer_pages() * 10) / 100; max_buffer_heads = nrpages * (PAGE_SIZE / sizeof(struct buffer_head)); - hotcpu_notifier(buffer_cpu_notify, 0); + ret = cpuhp_setup_state_nocalls(CPUHP_FS_BUFF_DEAD, "fs/buffer:dead", + NULL, buffer_exit_cpu_dead); + WARN_ON(ret < 0); } diff --git a/fs/exec.c b/fs/exec.c index 4e497b9ee71e..923c57d96899 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1169,8 +1169,10 @@ no_thread_group: /* we have changed execution domain */ tsk->exit_signal = SIGCHLD; +#ifdef CONFIG_POSIX_TIMERS exit_itimers(sig); flush_itimer_signals(); +#endif if (atomic_read(&oldsighand->count) != 1) { struct sighand_struct *newsighand; |