Commit 35066c0d authored by Gavin Shan's avatar Gavin Shan Committed by Michael Ellerman

powerpc/eeh: Export confirm_error_lock

This exports @confirm_error_lock so that eeh_serialize_{lock, unlock}()
can be used to freeze the affected PE in PCI surprise hot remove path.
Signed-off-by: default avatarGavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent de5a6622
...@@ -116,6 +116,7 @@ struct eeh_ops *eeh_ops = NULL; ...@@ -116,6 +116,7 @@ struct eeh_ops *eeh_ops = NULL;
/* Lock to avoid races due to multiple reports of an error */ /* Lock to avoid races due to multiple reports of an error */
DEFINE_RAW_SPINLOCK(confirm_error_lock); DEFINE_RAW_SPINLOCK(confirm_error_lock);
EXPORT_SYMBOL_GPL(confirm_error_lock);
/* Lock to protect passed flags */ /* Lock to protect passed flags */
static DEFINE_MUTEX(eeh_dev_mutex); static DEFINE_MUTEX(eeh_dev_mutex);
......
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