Update for new oom handler API

src/allocator.rs

@@ -1,4 +1,4 @@
-use core::alloc::{AllocErr, GlobalAlloc, Layout};
+use core::alloc::{GlobalAlloc, Layout};
 
 use bindings;
 use c_types;
@@ -21,7 +21,7 @@ unsafe impl GlobalAlloc for KernelAllocator {
     }
 }
 
-#[lang = "oom"]
-extern "C" fn oom(_err: AllocErr) -> ! {
+#[alloc_error_handler]
+fn oom(_layout: Layout) -> ! {
     panic!("Out of memory!");
 }

src/lib.rs

@@ -1,5 +1,11 @@
 #![no_std]
-#![feature(alloc, allocator_api, const_fn, lang_items, panic_implementation)]
+#![feature(
+    alloc,
+    allocator_api,
+    alloc_error_handler,
+    const_fn,
+    panic_implementation
+)]
 
 #[macro_use]
 extern crate alloc;

src/sysctl.rs

@@ -56,7 +56,7 @@ impl SysctlStorage for atomic::AtomicBool {
 
 pub struct Sysctl<T: SysctlStorage> {
     inner: Box<T>,
-    table: Box<[bindings::ctl_table]>,
+    _table: Box<[bindings::ctl_table]>,
     header: *mut bindings::ctl_table_header,
 }
 
@@ -137,7 +137,7 @@ impl<T: SysctlStorage> Sysctl<T> {
 
         return Ok(Sysctl {
             inner: storage,
-            table: table,
+            _table: table,
             header: result,
         });
     }