Style.
This commit is contained in:
parent
d11ef379f0
commit
e62ca80bde
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=337327
@ -357,33 +357,32 @@ unp_pcb_lock2(struct unpcb *unp, struct unpcb *unp2)
|
||||
}
|
||||
|
||||
static __noinline void
|
||||
unp_pcb_owned_lock2_slowpath(struct unpcb *unp, struct unpcb **unp2p, int *freed)
|
||||
|
||||
unp_pcb_owned_lock2_slowpath(struct unpcb *unp, struct unpcb **unp2p,
|
||||
int *freed)
|
||||
{
|
||||
struct unpcb *unp2;
|
||||
|
||||
unp2 = *unp2p;
|
||||
unp_pcb_hold((unp2));
|
||||
UNP_PCB_UNLOCK((unp));
|
||||
UNP_PCB_LOCK((unp2));
|
||||
UNP_PCB_LOCK((unp));
|
||||
*freed = unp_pcb_rele((unp2));
|
||||
unp_pcb_hold(unp2);
|
||||
UNP_PCB_UNLOCK(unp);
|
||||
UNP_PCB_LOCK(unp2);
|
||||
UNP_PCB_LOCK(unp);
|
||||
*freed = unp_pcb_rele(unp2);
|
||||
if (*freed)
|
||||
*unp2p = NULL;
|
||||
}
|
||||
|
||||
#define unp_pcb_owned_lock2(unp, unp2, freed) do { \
|
||||
freed = 0; \
|
||||
UNP_PCB_LOCK_ASSERT((unp)); \
|
||||
UNP_PCB_UNLOCK_ASSERT((unp2)); \
|
||||
MPASS(unp != unp2); \
|
||||
if (__predict_true(UNP_PCB_TRYLOCK((unp2)))) \
|
||||
break; \
|
||||
else if ((uintptr_t)(unp2) > (uintptr_t)(unp)) \
|
||||
UNP_PCB_LOCK((unp2)); \
|
||||
else { \
|
||||
unp_pcb_owned_lock2_slowpath((unp), &(unp2), &freed); \
|
||||
} \
|
||||
#define unp_pcb_owned_lock2(unp, unp2, freed) do { \
|
||||
freed = 0; \
|
||||
UNP_PCB_LOCK_ASSERT(unp); \
|
||||
UNP_PCB_UNLOCK_ASSERT(unp2); \
|
||||
MPASS((unp) != (unp2)); \
|
||||
if (__predict_true(UNP_PCB_TRYLOCK(unp2))) \
|
||||
break; \
|
||||
else if ((uintptr_t)(unp2) > (uintptr_t)(unp)) \
|
||||
UNP_PCB_LOCK(unp2); \
|
||||
else \
|
||||
unp_pcb_owned_lock2_slowpath((unp), &(unp2), &freed); \
|
||||
} while (0)
|
||||
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user