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authorDave Airlie <airlied@redhat.com>2021-06-23 10:07:48 +1000
committerDave Airlie <airlied@redhat.com>2021-06-23 10:07:48 +1000
commitf45fbbb6d5cff29ddfc708676ec1c2496eed3a07 (patch)
tree5496fee9f6b10da368aa49b03612061156e42d2f /lib
parentMerge tag 'amd-drm-next-5.14-2021-06-16' of https://gitlab.freedesktop.org/agd5f/linux into drm-next (diff)
parentLinux 5.13-rc7 (diff)
downloadwireguard-linux-f45fbbb6d5cff29ddfc708676ec1c2496eed3a07.tar.xz
wireguard-linux-f45fbbb6d5cff29ddfc708676ec1c2496eed3a07.zip
Backmerge tag 'v5.13-rc7' into drm-next
Backmerge Linux 5.13-rc7 to make some pulls from later bases apply, and to bake in the conflicts so far.
Diffstat (limited to 'lib')
-rw-r--r--lib/crc64.c2
-rw-r--r--lib/percpu-refcount.c6
2 files changed, 4 insertions, 4 deletions
diff --git a/lib/crc64.c b/lib/crc64.c
index 47cfa054827f..9f852a89ee2a 100644
--- a/lib/crc64.c
+++ b/lib/crc64.c
@@ -37,7 +37,7 @@ MODULE_LICENSE("GPL v2");
/**
* crc64_be - Calculate bitwise big-endian ECMA-182 CRC64
* @crc: seed value for computation. 0 or (u64)~0 for a new CRC calculation,
- or the previous crc64 value if computing incrementally.
+ * or the previous crc64 value if computing incrementally.
* @p: pointer to buffer over which CRC64 is run
* @len: length of buffer @p
*/
diff --git a/lib/percpu-refcount.c b/lib/percpu-refcount.c
index a1071cdefb5a..af9302141bcf 100644
--- a/lib/percpu-refcount.c
+++ b/lib/percpu-refcount.c
@@ -275,7 +275,7 @@ static void __percpu_ref_switch_mode(struct percpu_ref *ref,
wait_event_lock_irq(percpu_ref_switch_waitq, !data->confirm_switch,
percpu_ref_switch_lock);
- if (data->force_atomic || (ref->percpu_count_ptr & __PERCPU_REF_DEAD))
+ if (data->force_atomic || percpu_ref_is_dying(ref))
__percpu_ref_switch_to_atomic(ref, confirm_switch);
else
__percpu_ref_switch_to_percpu(ref);
@@ -385,7 +385,7 @@ void percpu_ref_kill_and_confirm(struct percpu_ref *ref,
spin_lock_irqsave(&percpu_ref_switch_lock, flags);
- WARN_ONCE(ref->percpu_count_ptr & __PERCPU_REF_DEAD,
+ WARN_ONCE(percpu_ref_is_dying(ref),
"%s called more than once on %ps!", __func__,
ref->data->release);
@@ -465,7 +465,7 @@ void percpu_ref_resurrect(struct percpu_ref *ref)
spin_lock_irqsave(&percpu_ref_switch_lock, flags);
- WARN_ON_ONCE(!(ref->percpu_count_ptr & __PERCPU_REF_DEAD));
+ WARN_ON_ONCE(!percpu_ref_is_dying(ref));
WARN_ON_ONCE(__ref_is_percpu(ref, &percpu_count));
ref->percpu_count_ptr &= ~__PERCPU_REF_DEAD;