Changes in kernel/arch/arm32/src/atomic.c [9ce35f0:a35b458] in mainline

File:

• kernel/arch/arm32/src/atomic.c (modified) (1 diff)

kernel/arch/arm32/src/atomic.c

@@ -66 +66 @@
 }
 
-/* Naive implementations of the newer intrinsics. */
-
-_Bool __atomic_compare_exchange_4(void **mem, void **expected, void *desired, _Bool weak, int success, int failure)
-{
-        (void) weak;
-        (void) success;
-        (void) failure;
-
-        void *old = *expected;
-        void *new = __sync_val_compare_and_swap_4(mem, old, desired);
-        if (old == new) {
-                return 1;
-        } else {
-                *expected = new;
-                return 0;
-        }
-}
-
-void *__atomic_exchange_4(void **mem, void *val, int model)
-{
-        (void) model;
-
-        irq_spinlock_lock(&cas_lock, true);
-        void *old = *mem;
-        *mem = val;
-        irq_spinlock_unlock(&cas_lock, true);
-
-        return old;
-}
 
 /** @}