完善重映射过程中获取新映射区域时的map_flags (#569)

2025-07-10 22:43:25 +00:00 · 2024-03-09 11:40:44 +08:00
parent 5c4224e5a8
commit 3055390c25
2 changed files with 10 additions and 5 deletions
--- a/kernel/src/mm/syscall.rs
+++ b/kernel/src/mm/syscall.rs
@ -129,6 +129,10 @@ impl Into<MapFlags> for VmFlags {
            map_flags |= MapFlags::MAP_SYNC;
        }

+        if self.contains(VmFlags::VM_MAYSHARE) {
+            map_flags |= MapFlags::MAP_SHARED;
+        }
+
        map_flags
    }
 }