disable demand paging on ANONYMOUS mappings unless anon_on_demand kernel argument is passed

2015-09-14 17:26:37 +09:00
parent 69f4b0e1ad
commit e1a01803d0
3 changed files with 12 additions and 1 deletions
--- a/kernel/syscall.c
+++ b/kernel/syscall.c
@@ -1078,7 +1078,9 @@ SYSCALL_DECLARE(mmap)
 		}
 #endif
 		else {
-			vrflags |= VR_DEMAND_PAGING;
+			if (anon_on_demand) {
+				vrflags |= VR_DEMAND_PAGING;
+			}
 		}
 	}
 	else {