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-rw-r--r--kernel/irq/msi.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c
index e8a264c1d4fd..ad4a85e31160 100644
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -338,26 +338,30 @@ int msi_setup_device_data(struct device *dev)
}
/**
- * msi_lock_descs - Lock the MSI descriptor storage of a device
+ * __msi_lock_descs - Lock the MSI descriptor storage of a device
* @dev: Device to operate on
+ *
+ * Internal function for guard(msi_descs_lock). Don't use in code.
*/
-void msi_lock_descs(struct device *dev)
+void __msi_lock_descs(struct device *dev)
{
mutex_lock(&dev->msi.data->mutex);
}
-EXPORT_SYMBOL_GPL(msi_lock_descs);
+EXPORT_SYMBOL_GPL(__msi_lock_descs);
/**
- * msi_unlock_descs - Unlock the MSI descriptor storage of a device
+ * __msi_unlock_descs - Unlock the MSI descriptor storage of a device
* @dev: Device to operate on
+ *
+ * Internal function for guard(msi_descs_lock). Don't use in code.
*/
-void msi_unlock_descs(struct device *dev)
+void __msi_unlock_descs(struct device *dev)
{
/* Invalidate the index which was cached by the iterator */
dev->msi.data->__iter_idx = MSI_XA_MAX_INDEX;
mutex_unlock(&dev->msi.data->mutex);
}
-EXPORT_SYMBOL_GPL(msi_unlock_descs);
+EXPORT_SYMBOL_GPL(__msi_unlock_descs);
static struct msi_desc *msi_find_desc(struct msi_device_data *md, unsigned int domid,
enum msi_desc_filter filter)