diff options
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/sys_pipe.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/sys_pipe.c b/sys/kern/sys_pipe.c index 0fc263c..3170847 100644 --- a/sys/kern/sys_pipe.c +++ b/sys/kern/sys_pipe.c @@ -255,6 +255,7 @@ pipe_zone_ctor(void *mem, int size, void *arg) */ pp->pp_label = NULL; + atomic_add_int(&amountpipes, 2); } static void @@ -265,6 +266,8 @@ pipe_zone_dtor(void *mem, int size, void *arg) KASSERT(size == sizeof(*pp), ("pipe_zone_dtor: wrong size")); pp = (struct pipepair *)mem; + + atomic_subtract_int(&amountpipes, 2); } static void @@ -428,7 +431,6 @@ pipespace(cpipe, size) cpipe->pipe_buffer.in = 0; cpipe->pipe_buffer.out = 0; cpipe->pipe_buffer.cnt = 0; - atomic_add_int(&amountpipes, 1); atomic_add_int(&amountpipekva, cpipe->pipe_buffer.size); return (0); } @@ -1410,7 +1412,6 @@ pipe_free_kmem(cpipe) if (cpipe->pipe_buffer.size > PIPE_SIZE) atomic_subtract_int(&nbigpipe, 1); atomic_subtract_int(&amountpipekva, cpipe->pipe_buffer.size); - atomic_subtract_int(&amountpipes, 1); vm_map_remove(pipe_map, (vm_offset_t)cpipe->pipe_buffer.buffer, (vm_offset_t)cpipe->pipe_buffer.buffer + cpipe->pipe_buffer.size); |
