diff options
| -rw-r--r-- | mach-defpager/default_pager.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mach-defpager/default_pager.c b/mach-defpager/default_pager.c index 4b5aff89..ca53ac6c 100644 --- a/mach-defpager/default_pager.c +++ b/mach-defpager/default_pager.c @@ -1056,6 +1056,7 @@ pager_truncate(dpager_t pager, vm_size_t new_size) /* in pages */ } } + mutex_lock(&pager->lock); /* XXX lock_write */ old_size = pager->size; if (INDIRECT_PAGEMAP(old_size)) @@ -1124,6 +1125,7 @@ pager_truncate(dpager_t pager, vm_size_t new_size) /* in pages */ } pager->size = new_size; + mutex_unlock(&pager->lock); #ifdef CHECKSUM #error write me |