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authorTamir Duberstein <[email protected]>2025-04-23 13:54:38 +0000
committerAndreas Hindborg <[email protected]>2025-05-01 09:37:59 +0000
commit210b81578efbe5c5e7748e50d313e1a90b03df55 (patch)
tree54f30a53c6484fad38bda0d6d98ba2bd3f987eea /rust/helpers/helpers.c
parentrust: types: add `ForeignOwnable::PointedTo` (diff)
downloadkernel-210b81578efbe5c5e7748e50d313e1a90b03df55.tar.gz
kernel-210b81578efbe5c5e7748e50d313e1a90b03df55.zip
rust: xarray: Add an abstraction for XArray
`XArray` is an efficient sparse array of pointers. Add a Rust abstraction for this type. This implementation bounds the element type on `ForeignOwnable` and requires explicit locking for all operations. Future work may leverage RCU to enable lockless operation. Inspired-by: MaĆ­ra Canal <[email protected]> Inspired-by: Asahi Lina <[email protected]> Reviewed-by: Andreas Hindborg <[email protected]> Reviewed-by: Alice Ryhl <[email protected]> Signed-off-by: Tamir Duberstein <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Andreas Hindborg <[email protected]>
Diffstat (limited to 'rust/helpers/helpers.c')
-rw-r--r--rust/helpers/helpers.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/rust/helpers/helpers.c b/rust/helpers/helpers.c
index 1e7c84df7252..80785b1e7a63 100644
--- a/rust/helpers/helpers.c
+++ b/rust/helpers/helpers.c
@@ -38,3 +38,4 @@
#include "vmalloc.c"
#include "wait.c"
#include "workqueue.c"
+#include "xarray.c"