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author | Greg Kroah-Hartman | 2019-01-28 08:44:58 +0100 |
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committer | Greg Kroah-Hartman | 2019-01-28 08:44:58 +0100 |
commit | c9381e185fdcf86e9d7966d638c933894f87cdd7 (patch) | |
tree | d99259aded85a3fb95e9d52c56d9d3a0cfdfe460 /include/net/ax25.h | |
parent | usb: ftdi-elan: Fix if == else warnings in ftdi_elan_respond_engine (diff) | |
parent | Linux 5.0-rc4 (diff) | |
download | kernel-qcow2-linux-c9381e185fdcf86e9d7966d638c933894f87cdd7.tar.gz kernel-qcow2-linux-c9381e185fdcf86e9d7966d638c933894f87cdd7.tar.xz kernel-qcow2-linux-c9381e185fdcf86e9d7966d638c933894f87cdd7.zip |
Merge 5.0-rc4 into usb-next
We need the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/net/ax25.h')
-rw-r--r-- | include/net/ax25.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/net/ax25.h b/include/net/ax25.h index 3f9aea8087e3..8b7eb46ad72d 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -201,6 +201,18 @@ static inline void ax25_hold_route(ax25_route *ax25_rt) void __ax25_put_route(ax25_route *ax25_rt); +extern rwlock_t ax25_route_lock; + +static inline void ax25_route_lock_use(void) +{ + read_lock(&ax25_route_lock); +} + +static inline void ax25_route_lock_unuse(void) +{ + read_unlock(&ax25_route_lock); +} + static inline void ax25_put_route(ax25_route *ax25_rt) { if (refcount_dec_and_test(&ax25_rt->refcount)) |