Hi--
Comments are inline.
On 2/3/21 10:11 AM, Shuah Khan wrote:
> Sequence Number api provides interfaces for unsigned atomic up counters.
>
> There are a number of atomic_t usages in the kernel where atomic_t api
> is used for counting sequence numbers and other statistical counters.
> Several
On Fri, Feb 05, 2021 at 01:03:18PM -0700, Shuah Khan wrote:
> On 2/5/21 2:58 AM, Greg KH wrote:
> > On Wed, Feb 03, 2021 at 11:11:57AM -0700, Shuah Khan wrote:
> > > +static inline u32 seqnum32_inc(struct seqnum32 *seq)
> > > +{
> > > + atomic_t val = ATOMIC_INIT(seq->seqnum);
> > > +
> > > +
On Wed, Feb 03, 2021 at 11:11:57AM -0700, Shuah Khan wrote:
> +static inline u32 seqnum32_inc(struct seqnum32 *seq)
> +{
> + atomic_t val = ATOMIC_INIT(seq->seqnum);
> +
> + seq->seqnum = (u32) atomic_inc_return();
> + if (seq->seqnum >= UINT_MAX)
> + pr_info("Sequence
On 2/5/21 2:58 AM, Greg KH wrote:
On Wed, Feb 03, 2021 at 11:11:57AM -0700, Shuah Khan wrote:
+static inline u32 seqnum32_inc(struct seqnum32 *seq)
+{
+ atomic_t val = ATOMIC_INIT(seq->seqnum);
+
+ seq->seqnum = (u32) atomic_inc_return();
+ if (seq->seqnum >= UINT_MAX)
+
On Wed, Feb 03, 2021 at 11:11:57AM -0700, Shuah Khan wrote:
> +static inline u32 seqnum32_inc(struct seqnum32 *seq)
> +{
> + atomic_t val = ATOMIC_INIT(seq->seqnum);
> +
> + seq->seqnum = (u32) atomic_inc_return();
> + if (seq->seqnum >= UINT_MAX)
> + pr_info("Sequence
Sequence Number api provides interfaces for unsigned atomic up counters.
There are a number of atomic_t usages in the kernel where atomic_t api
is used for counting sequence numbers and other statistical counters.
Several of these usages, convert atomic_read() and atomic_inc_return()
return
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