diff options
Diffstat (limited to 'src/sys/os/os_proc.c')
| -rw-r--r-- | src/sys/os/os_proc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sys/os/os_proc.c b/src/sys/os/os_proc.c index 448402f..ef98ce2 100644 --- a/src/sys/os/os_proc.c +++ b/src/sys/os/os_proc.c @@ -127,7 +127,10 @@ proc_add_range(struct proc *procp, vaddr_t va, paddr_t pa, size_t len) range->pa_base = pa; range->va_base = va; range->len = ALIGN_UP(len, PSIZE); + + spinlock_acquire(&procp->maplist_lock); TAILQ_INSERT_TAIL(&procp->maplist, range, link); + spinlock_release(&procp->maplist_lock); return 0; } |