summaryrefslogtreecommitdiffstats
path: root/rust/kernel/alloc/box_ext.rs
diff options
context:
space:
mode:
authorSimona Vetter <simona.vetter@ffwll.ch>2024-09-11 09:18:15 +0200
committerSimona Vetter <simona.vetter@ffwll.ch>2024-09-11 09:18:15 +0200
commitb615b9c36cae0468491547206406a909a9a37f26 (patch)
tree1d9586e498714e56e7923765640ae014584e1f58 /rust/kernel/alloc/box_ext.rs
parentMerge tag 'drm-misc-next-fixes-2024-09-05' of https://gitlab.freedesktop.org/... (diff)
parentLinux 6.11-rc7 (diff)
downloadlinux-b615b9c36cae0468491547206406a909a9a37f26.tar.xz
linux-b615b9c36cae0468491547206406a909a9a37f26.zip
Merge v6.11-rc7 into drm-next
Thomas needs 5a498d4d06d6 ("drm/fbdev-dma: Only install deferred I/O if necessary") in drm-misc, so start the backmerge cascade. Signed-off-by: Simona Vetter <simona.vetter@ffwll.ch>
Diffstat (limited to 'rust/kernel/alloc/box_ext.rs')
-rw-r--r--rust/kernel/alloc/box_ext.rs6
1 files changed, 4 insertions, 2 deletions
diff --git a/rust/kernel/alloc/box_ext.rs b/rust/kernel/alloc/box_ext.rs
index 829cb1c1cf9e..9f1c1c489189 100644
--- a/rust/kernel/alloc/box_ext.rs
+++ b/rust/kernel/alloc/box_ext.rs
@@ -21,8 +21,10 @@ pub trait BoxExt<T>: Sized {
impl<T> BoxExt<T> for Box<T> {
fn new(x: T, flags: Flags) -> Result<Self, AllocError> {
- let b = <Self as BoxExt<_>>::new_uninit(flags)?;
- Ok(Box::write(b, x))
+ let mut b = <Self as BoxExt<_>>::new_uninit(flags)?;
+ b.write(x);
+ // SAFETY: We just wrote to it.
+ Ok(unsafe { b.assume_init() })
}
#[cfg(any(test, testlib))]