From: Johannes Berg <johannes@sipsolutions.net>
To: backports@vger.kernel.org
Cc: Johannes Berg <johannes.berg@intel.com>
Subject: [PATCH] backports: patch lib/refcount.c to make sparse happy
Date: Fri, 14 Feb 2020 14:24:00 +0100 [thread overview]
Message-ID: <20200214142400.3a70d41278c6.I1154c5725b98fb8535c25fce7862eeb546535515@changeid> (raw)
From: Johannes Berg <johannes.berg@intel.com>
We're testing sparse, so don't want warnings here.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
patches/lib-refcount.patch | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/patches/lib-refcount.patch b/patches/lib-refcount.patch
index cca07cfb7df2..0f63ec6aa6d9 100644
--- a/patches/lib-refcount.patch
+++ b/patches/lib-refcount.patch
@@ -10,3 +10,21 @@ index 5d0582a..8d108f9 100644
/**
* refcount_add_not_zero_checked - add a value to a refcount unless it is 0
+@@ -153,6 +153,8 @@ bool refcount_dec_and_lock(refcount_t *r, spinlock_t *lock)
+ return false;
+ }
+
++ __release(lock);
++
+ return true;
+ }
+ EXPORT_SYMBOL(refcount_dec_and_lock);
+@@ -182,6 +184,8 @@ bool refcount_dec_and_lock_irqsave(refcount_t *r, spinlock_t *lock,
+ return false;
+ }
+
++ __release(lock);
++
+ return true;
+ }
+ EXPORT_SYMBOL(refcount_dec_and_lock_irqsave);
--
2.24.1
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