diff options
| author | Gavin Shan <gwshan@linux.vnet.ibm.com> | 2016-09-28 14:34:54 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-09-29 14:51:03 +1000 |
| commit | 35066c0d798906d46c352c3f12844d2a162d057d (patch) | |
| tree | 4f400a7127c41f48e3d9bbd587a969d4d7cf089d /arch/powerpc/kernel/eeh.c | |
| parent | de5a6622495117ef2e0335d509e917c91d9dd724 (diff) | |
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: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/eeh.c')
| -rw-r--r-- | arch/powerpc/kernel/eeh.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index 0699f15f44cf..130bcae1e2da 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -116,6 +116,7 @@ struct eeh_ops *eeh_ops = NULL; /* Lock to avoid races due to multiple reports of an error */ DEFINE_RAW_SPINLOCK(confirm_error_lock); +EXPORT_SYMBOL_GPL(confirm_error_lock); /* Lock to protect passed flags */ static DEFINE_MUTEX(eeh_dev_mutex); |