Kernel: Improve crash info if page_in_from_inode() is called redundan…

…tly.
luteresa · Feb 3, 2019 · 3eeff0d · 3eeff0d
1 parent c63d476
commit 3eeff0d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/Kernel/MemoryManager.cpp b/Kernel/MemoryManager.cpp
@@ -304,7 +304,10 @@ bool MemoryManager::page_in_from_inode(Region& region, unsigned page_index_in_re
 
  auto& vmo_page = vmo.physical_pages()[region.first_page_index() + page_index_in_region];
 
- ASSERT(vmo_page.is_null());
+ if (!vmo_page.is_null()) {
+ dbgprintf("MM: Redundant page_in_from_inode in %s(%u), inode=%u, [%u]\n", current->name().characters(), current->pid(), region.vmo().inode()->identifier().index(), page_index_in_region);
+ ASSERT_NOT_REACHED();
+ }
 
  bool interrupts_were_enabled = are_interrupts_enabled();