Hi Miguel, I end up with this series: (background: https://lore.kernel.org/rust-for-linux/CANiq72=pb18B6NOcXF03d0ctOP8kv2dqnUeNyEuSvuDb=vs-0g@xxxxxxxxxxxxxx/) Patch #1: introduces the core helper function that help calculate the correct size for krealloc(), and also use the helper function to fix `__rust_*` ones, this should be backported to stable kernels hence the Cc. Patch #2: use the helper function in KernelAllocator Patch #3: Bjorn's patch with correct use of the helper function. I have to add a few more SAFETY comments in these `__rust_*` functions, which may cause conflict with your 1.71 series. Since all previous patches get refactored a bit, I dropped all the Reviewed-bys, appreciate anyone to take a look, thanks! Regards, Boqun Björn Roy Baron (1): rust: alloc: Add realloc and alloc_zeroed to the GlobalAlloc impl Boqun Feng (2): rust: allocator: Prevent mis-aligned allocation rust: allocator: Use krealloc_aligned() in KernelAllocator::alloc rust/bindings/bindings_helper.h | 1 + rust/kernel/allocator.rs | 107 ++++++++++++++++++++++++++------ 2 files changed, 90 insertions(+), 18 deletions(-) -- 2.41.0