Samuka007/asterinas
1
0
Fork 0
mirror of https://github.com/asterinas/asterinas.git synced 2025-06-29 16:13:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

Rename get_ref_count to ref_count

Browse Source
This commit is contained in:
Ruihan Li
2024-07-04 11:23:43 +08:00
committed by Tate, Hongliang Tian
parent e9330eea7d
commit ef1fd645c2
1 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
ostd/src/mm/page/mod.rs
View File

@ -153,14 +153,14 @@ impl<M: PageMeta> Page<M> {
unsafe { &*(self.ptr as *const M) } unsafe { &*(self.ptr as *const M) }
} }
fn get_ref_count(&self) -> &AtomicU32 { fn ref_count(&self) -> &AtomicU32 {
unsafe { &(*self.ptr).ref_count } unsafe { &(*self.ptr).ref_count }
} }
} }
impl<M: PageMeta> Clone for Page<M> { impl<M: PageMeta> Clone for Page<M> {
fn clone(&self) -> Self { fn clone(&self) -> Self {
self.get_ref_count().fetch_add(1, Ordering::Relaxed); self.ref_count().fetch_add(1, Ordering::Relaxed);
Self { Self {
ptr: self.ptr, ptr: self.ptr,
_marker: PhantomData, _marker: PhantomData,
@ -170,7 +170,7 @@ impl<M: PageMeta> Clone for Page<M> {
impl<M: PageMeta> Drop for Page<M> { impl<M: PageMeta> Drop for Page<M> {
fn drop(&mut self) { fn drop(&mut self) {
let last_ref_cnt = self.get_ref_count().fetch_sub(1, Ordering::Release); let last_ref_cnt = self.ref_count().fetch_sub(1, Ordering::Release);
debug_assert!(last_ref_cnt > 0); debug_assert!(last_ref_cnt > 0);
if last_ref_cnt == 1 { if last_ref_cnt == 1 {
// A fence is needed here with the same reasons stated in the implementation of // A fence is needed here with the same reasons stated in the implementation of
@ -256,7 +256,7 @@ impl DynPage {
num::FromPrimitive::from_u8(usage_raw).unwrap() num::FromPrimitive::from_u8(usage_raw).unwrap()
} }
fn get_ref_count(&self) -> &AtomicU32 { fn ref_count(&self) -> &AtomicU32 {
unsafe { &(*self.ptr).ref_count } unsafe { &(*self.ptr).ref_count }
} }
} }
@ -298,14 +298,14 @@ impl From<Frame> for DynPage {
impl Clone for DynPage { impl Clone for DynPage {
fn clone(&self) -> Self { fn clone(&self) -> Self {
self.get_ref_count().fetch_add(1, Ordering::Relaxed); self.ref_count().fetch_add(1, Ordering::Relaxed);
Self { ptr: self.ptr } Self { ptr: self.ptr }
} }
} }
impl Drop for DynPage { impl Drop for DynPage {
fn drop(&mut self) { fn drop(&mut self) {
let last_ref_cnt = self.get_ref_count().fetch_sub(1, Ordering::Release); let last_ref_cnt = self.ref_count().fetch_sub(1, Ordering::Release);
debug_assert!(last_ref_cnt > 0); debug_assert!(last_ref_cnt > 0);
if last_ref_cnt == 1 { if last_ref_cnt == 1 {
// A fence is needed here with the same reasons stated in the implementation of // A fence is needed here with the same reasons stated in the implementation of