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'atomic_read()' -> refcount_read()'

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The upstream 4.11 kernel, in commit (10383aea2f445bce9b2a2b308def08134b438c8e
"kref: Implement 'struct kref' using refcount_t"), changed refcount type on kref
objects. We now need to use refcount_read to read them.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
This commit is contained in:
Shaun Ruffell
2017-06-01 12:16:54 -05:00
committed by Tzafrir Cohen
parent ff88ccb1cd
commit 0159b0e7ce
5 changed files with 7 additions and 4 deletions
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2
drivers/dahdi/dahdi_dynamic.c
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@@ -467,7 +467,7 @@ static int _destroy_dynamic(struct dahdi_dynamic_span *dds)
/* We shouldn't have more than the two references at this point. If
* we do, there are probably channels that are still opened. */
if (atomic_read(&d->kref.refcount) > 2) {
if (refcount_read(&d->kref.refcount) > 2) {
dynamic_put(d);
return -EBUSY;
}

2
drivers/dahdi/xpp/xbus-core.c
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@@ -244,7 +244,7 @@ int refcount_xbus(xbus_t *xbus)
{
struct kref *kref = &xbus->kref;
return atomic_read(&kref->refcount);
return refcount_read(&kref->refcount);
}
/*------------------------- Frame Handling ------------------------*/

2
drivers/dahdi/xpp/xbus-sysfs.c
View File

@@ -1000,7 +1000,7 @@ void xbus_sysfs_remove(xbus_t *xbus)
return;
}
XBUS_DBG(DEVICES, xbus, "going to unregister: refcount=%d\n",
atomic_read(&astribank->kobj.kref.refcount));
refcount_read(&astribank->kobj.kref.refcount));
BUG_ON(dev_get_drvdata(astribank) != xbus);
device_unregister(astribank);
dev_set_drvdata(astribank, NULL);

2
drivers/dahdi/xpp/xpp_dahdi.c
View File

@@ -124,7 +124,7 @@ int refcount_xpd(xpd_t *xpd)
{
struct kref *kref = &xpd->kref;
return atomic_read(&kref->refcount);
return refcount_read(&kref->refcount);
}
xpd_t *get_xpd(const char *msg, xpd_t *xpd)