Merge branch 'for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu

Pull percpu updates from Dennis Zhou:
 "This is just a few documentation fixes for percpu refcount and bitmap
  helpers that went in v5.6, and moving my emails to all be at korg"

* 'for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu:
  percpu: update copyright emails to dennis@kernel.org
  include/bitmap.h: add new functions to documentation
  include/bitmap.h: add missing parameter in docs
  percpu_ref: Fix comment regarding percpu_ref_init flags
This commit is contained in:
Linus Torvalds
2020-04-02 15:21:48 -07:00
4 zmienionych plików z 13 dodań i 6 usunięć

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@@ -50,9 +50,10 @@ static unsigned long __percpu *percpu_count_ptr(struct percpu_ref *ref)
* @flags: PERCPU_REF_INIT_* flags
* @gfp: allocation mask to use
*
* Initializes @ref. If @flags is zero, @ref starts in percpu mode with a
* refcount of 1; analagous to atomic_long_set(ref, 1). See the
* definitions of PERCPU_REF_INIT_* flags for flag behaviors.
* Initializes @ref. @ref starts out in percpu mode with a refcount of 1 unless
* @flags contains PERCPU_REF_INIT_ATOMIC or PERCPU_REF_INIT_DEAD. These flags
* change the start state to atomic with the latter setting the initial refcount
* to 0. See the definitions of PERCPU_REF_INIT_* flags for flag behaviors.
*
* Note that @release must not sleep - it may potentially be called from RCU
* callback context by percpu_ref_kill().