diff options
Diffstat (limited to 'sys/kern/sys_pipe.c')
| -rw-r--r-- | sys/kern/sys_pipe.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/sys_pipe.c b/sys/kern/sys_pipe.c index 8c34a9a..c3508e0 100644 --- a/sys/kern/sys_pipe.c +++ b/sys/kern/sys_pipe.c @@ -621,6 +621,7 @@ pipe_destroy_write_buffer(wpipe) { int i; + mtx_lock(&vm_mtx); if (wpipe->pipe_map.kva) { pmap_qremove(wpipe->pipe_map.kva, wpipe->pipe_map.npages); @@ -632,7 +633,6 @@ pipe_destroy_write_buffer(wpipe) amountpipekva -= wpipe->pipe_buffer.size + PAGE_SIZE; } } - mtx_lock(&vm_mtx); for (i = 0; i < wpipe->pipe_map.npages; i++) vm_page_unwire(wpipe->pipe_map.ms[i], 1); mtx_unlock(&vm_mtx); |
