[RFC 0/2] refcount: attempt to avoid imbalance warnings
From: Alexander Aring
Date: Thu Jun 30 2022 - 10:14:34 EST
Hi,
This patch tries to avoid some sparse warnings related to
refcount_dec_and_lock() and kref_put_lock().
I send this patch series as RFC because it was necessary to do a kref
change after adding __cond_lock() to refcount_dec_and_lock()
functionality.
For me it looks like we do a lot of acrobatics to avoid sparse warnings
here and I really don't know if it's worth the offer. However this is
what I have now...
- Alex
Alexander Aring (2):
refcount: add __cond_lock() for conditional lock refcount API
kref: move kref_put_lock() callback to caller
include/linux/kref.h | 24 ++++++++----------------
include/linux/refcount.h | 21 ++++++++++++++++-----
lib/refcount.c | 23 ++++++++++++-----------
3 files changed, 36 insertions(+), 32 deletions(-)
--
2.31.1