diff options
| author | Mateusz Guzik <mjg@FreeBSD.org> | 2020-02-14 23:16:29 +0000 |
|---|---|---|
| committer | Mateusz Guzik <mjg@FreeBSD.org> | 2020-02-14 23:16:29 +0000 |
| commit | 23ed568caa61b05a0b69e06b413ff6b3061bbb3b (patch) | |
| tree | f953587b7259d223b756348e2b657513af279c3e /sys | |
| parent | 082a6b2a92888cf799c7a0408a78e2d7ad9320bb (diff) | |
| download | src-23ed568caa61b05a0b69e06b413ff6b3061bbb3b.tar.gz src-23ed568caa61b05a0b69e06b413ff6b3061bbb3b.zip | |
vm: remove no longer needed atomic_load_ptr casts
Notes
Notes:
svn path=/head/; revision=357941
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/vm/vm_mmap.c | 3 | ||||
| -rw-r--r-- | sys/vm/vm_page.c | 8 | ||||
| -rw-r--r-- | sys/vm/vm_pageout.c | 6 |
3 files changed, 7 insertions, 10 deletions
diff --git a/sys/vm/vm_mmap.c b/sys/vm/vm_mmap.c index 092673c706ab..b87f7612c5e9 100644 --- a/sys/vm/vm_mmap.c +++ b/sys/vm/vm_mmap.c @@ -895,8 +895,7 @@ retry: while (object == NULL || m->object != object) { if (object != NULL) VM_OBJECT_WUNLOCK(object); - object = (vm_object_t)atomic_load_ptr( - &m->object); + object = atomic_load_ptr(&m->object); if (object == NULL) goto retry; VM_OBJECT_WLOCK(object); diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c index 087604d534ae..3b281d7a9e27 100644 --- a/sys/vm/vm_page.c +++ b/sys/vm/vm_page.c @@ -2500,8 +2500,7 @@ retry: pa); } #endif - else if ((object = - (vm_object_t)atomic_load_ptr(&m->object)) != NULL) { + else if ((object = atomic_load_ptr(&m->object)) != NULL) { /* * The page is considered eligible for relocation if * and only if it could be laundered or reclaimed by @@ -2643,8 +2642,7 @@ vm_page_reclaim_run(int req_class, int domain, u_long npages, vm_page_t m_run, */ if (vm_page_wired(m)) error = EBUSY; - else if ((object = - (vm_object_t)atomic_load_ptr(&m->object)) != NULL) { + else if ((object = atomic_load_ptr(&m->object)) != NULL) { /* * The page is relocated if and only if it could be * laundered or reclaimed by the page daemon. @@ -4065,7 +4063,7 @@ vm_page_release(vm_page_t m, int flags) if ((flags & VPR_TRYFREE) != 0) { for (;;) { - object = (vm_object_t)atomic_load_ptr(&m->object); + object = atomic_load_ptr(&m->object); if (object == NULL) break; /* Depends on type-stability. */ diff --git a/sys/vm/vm_pageout.c b/sys/vm/vm_pageout.c index e660a4c2552d..d045fc34329e 100644 --- a/sys/vm/vm_pageout.c +++ b/sys/vm/vm_pageout.c @@ -767,7 +767,7 @@ scan: if (object == NULL || object != m->object) { if (object != NULL) VM_OBJECT_WUNLOCK(object); - object = (vm_object_t)atomic_load_ptr(&m->object); + object = atomic_load_ptr(&m->object); if (__predict_false(object == NULL)) /* The page is being freed by another thread. */ continue; @@ -1238,7 +1238,7 @@ act_scan: * A page's object pointer may be set to NULL before * the object lock is acquired. */ - object = (vm_object_t)atomic_load_ptr(&m->object); + object = atomic_load_ptr(&m->object); if (__predict_false(object == NULL)) /* * The page has been removed from its object. @@ -1481,7 +1481,7 @@ vm_pageout_scan_inactive(struct vm_domain *vmd, int shortage, if (object == NULL || object != m->object) { if (object != NULL) VM_OBJECT_WUNLOCK(object); - object = (vm_object_t)atomic_load_ptr(&m->object); + object = atomic_load_ptr(&m->object); if (__predict_false(object == NULL)) /* The page is being freed by another thread. */ continue; |