Re: [PATCH v3] apparmor: Use a memory pool instead per-CPU caches
From: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Date: 2019-05-03 12:42:09
On 2019/05/03 20:51, Sebastian Andrzej Siewior wrote:
+void aa_put_buffer(char *buf)
+{
+ union aa_buffer *aa_buf;
+buf == NULL if aa_put_buffer() was called due to aa_get_buffer() == NULL.
+ aa_buf = container_of(buf, union aa_buffer, buffer[0]); + + spin_lock(&aa_buffers_lock); + list_add(&aa_buf->list, &aa_global_buffers); + spin_unlock(&aa_buffers_lock); +} + /* * AppArmor init functions */