android/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

l2tp: remove l2tp specific refcount debugging

Browse Source 
With conversion to refcount_t, such manual debugging code doesn't make
sense anymore.
The tunnel part was already dropped by
54652eb12c ("l2tp: hold tunnel while looking up sessions in l2tp_netlink").

Signed-off-by: Guillaume Nault <g.nault@alphalink.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Guillaume Nault 2017-10-31 17:36:44 +01:00 committed by David S. Miller
parent a4346210c4
commit 9ff672ba4e
1 changed files with 2 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
net/l2tp/l2tp_core.h
View File

@ -294,37 +294,17 @@ static inline void l2tp_tunnel_dec_refcount(struct l2tp_tunnel *tunnel)
/* Session reference counts. Incremented when code obtains a reference /* Session reference counts. Incremented when code obtains a reference
* to a session. * to a session.
*/ */
static inline void l2tp_session_inc_refcount_1(struct l2tp_session *session) static inline void l2tp_session_inc_refcount(struct l2tp_session *session)
{ {
refcount_inc(&session->ref_count); refcount_inc(&session->ref_count);
} }
static inline void l2tp_session_dec_refcount_1(struct l2tp_session *session) static inline void l2tp_session_dec_refcount(struct l2tp_session *session)
{ {
if (refcount_dec_and_test(&session->ref_count)) if (refcount_dec_and_test(&session->ref_count))
l2tp_session_free(session); l2tp_session_free(session);
} }
#ifdef L2TP_REFCNT_DEBUG
#define l2tp_session_inc_refcount(_s) \
do { \
pr_debug("l2tp_session_inc_refcount: %s:%d %s: cnt=%d\n", \
__func__, __LINE__, (_s)->name, \
refcount_read(&_s->ref_count)); \
l2tp_session_inc_refcount_1(_s); \
} while (0)
#define l2tp_session_dec_refcount(_s) \
do { \
pr_debug("l2tp_session_dec_refcount: %s:%d %s: cnt=%d\n", \
__func__, __LINE__, (_s)->name, \
refcount_read(&_s->ref_count)); \
l2tp_session_dec_refcount_1(_s); \
} while (0)
#else
#define l2tp_session_inc_refcount(s) l2tp_session_inc_refcount_1(s)
#define l2tp_session_dec_refcount(s) l2tp_session_dec_refcount_1(s)
#endif
#define l2tp_printk(ptr, type, func, fmt, ...) \ #define l2tp_printk(ptr, type, func, fmt, ...) \
do { \ do { \
if (((ptr)->debug) & (type)) \ if (((ptr)->debug) & (type)) \