small fixes and add locks

1 files changed, 1 insertions, 6 deletions

diff --git a/kernel/vm/pagefault.c b/kernel/vm/pagefault.c
index 39e5776..4be12cd 100644
--- a/kernel/vm/pagefault.c
+++ b/kernel/vm/pagefault.c
@@ -91,17 +91,12 @@ void handle_pagefault(uintptr_t vaddr, uintptr_t cause)
     }
 
     // Obtain the corresponding pframe from the vmarea's mobj
-    long forwrite = 0;
-    if (cause & FAULT_WRITE) 
-    {
-        forwrite = 1;
-    }
     pframe_t* pfp;
     mobj_lock(vma->vma_obj);
     long status = mobj_get_pframe(
         vma->vma_obj, 
         pn - vma->vma_start + vma->vma_off,
-        forwrite, 
+        (long) ((cause & FAULT_WRITE) ? 1 : 0),
         &pfp
     );
     mobj_unlock(vma->vma_obj);