Add memory allocation support for C programs (#12254)

2020-09-15 16:42:20 -07:00
parent 3d4b9bb00d
commit 5ab4109b7e
4 changed files with 91 additions and 13 deletions
--- a/programs/bpf/rust/alloc/src/lib.rs
+++ b/programs/bpf/rust/alloc/src/lib.rs
@ -35,7 +35,7 @@ pub extern "C" fn entrypoint(_input: *mut u8) -> u64 {
        // Test allocated memory read and write

        const ITERS: usize = 100;
-        let layout = Layout::from_size_align(100, mem::align_of::<u8>()).unwrap();
+        let layout = Layout::from_size_align(ITERS, mem::align_of::<u8>()).unwrap();
        let ptr = alloc::alloc::alloc(layout);
        if ptr.is_null() {
            info!("Error: Alloc failed");