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authorThomas Hellström <thomas.hellstrom@linux.intel.com>2024-04-12 15:14:25 +0200
committerThomas Hellström <thomas.hellstrom@linux.intel.com>2024-04-12 15:14:25 +0200
commit79790b6818e96c58fe2bffee1b418c16e64e7b80 (patch)
tree1b1f34807410ae05c17658c768f45f951e9420bc /rust/alloc/alloc.rs
parent12f4b58a37f48a049893f1ae04b3fbb9b5088e8c (diff)
parent6e1f415e7129f7cd4c2394af83b35cdcdd40baf7 (diff)
Merge drm/drm-next into drm-xe-next
Backmerging drm-next in order to get up-to-date and in particular to access commit 9ca5facd0400f610f3f7f71aeb7fc0b949a48c67. Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'rust/alloc/alloc.rs')
-rw-r--r--rust/alloc/alloc.rs12
1 files changed, 11 insertions, 1 deletions
diff --git a/rust/alloc/alloc.rs b/rust/alloc/alloc.rs
index 150e13750ff7..abb791cc2371 100644
--- a/rust/alloc/alloc.rs
+++ b/rust/alloc/alloc.rs
@@ -379,13 +379,20 @@ pub const fn handle_alloc_error(layout: Layout) -> ! {
panic!("allocation failed");
}
+ #[inline]
fn rt_error(layout: Layout) -> ! {
unsafe {
__rust_alloc_error_handler(layout.size(), layout.align());
}
}
- unsafe { core::intrinsics::const_eval_select((layout,), ct_error, rt_error) }
+ #[cfg(not(feature = "panic_immediate_abort"))]
+ unsafe {
+ core::intrinsics::const_eval_select((layout,), ct_error, rt_error)
+ }
+
+ #[cfg(feature = "panic_immediate_abort")]
+ ct_error(layout)
}
// For alloc test `std::alloc::handle_alloc_error` can be used directly.
@@ -418,12 +425,14 @@ pub mod __alloc_error_handler {
}
}
+#[cfg(not(no_global_oom_handling))]
/// Specialize clones into pre-allocated, uninitialized memory.
/// Used by `Box::clone` and `Rc`/`Arc::make_mut`.
pub(crate) trait WriteCloneIntoRaw: Sized {
unsafe fn write_clone_into_raw(&self, target: *mut Self);
}
+#[cfg(not(no_global_oom_handling))]
impl<T: Clone> WriteCloneIntoRaw for T {
#[inline]
default unsafe fn write_clone_into_raw(&self, target: *mut Self) {
@@ -433,6 +442,7 @@ impl<T: Clone> WriteCloneIntoRaw for T {
}
}
+#[cfg(not(no_global_oom_handling))]
impl<T: Copy> WriteCloneIntoRaw for T {
#[inline]
unsafe fn write_clone_into_raw(&self, target: *mut Self) {