1 files changed, 0 insertions, 22 deletions

diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index ce99c58cd1f1..d9a4c2d6dd8b 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -497,25 +497,3 @@ void arch_setup_new_exec(void)
 {
         current->mm->context.flags = is_compat_task() ? MMCF_AARCH32 : 0;
 }
-
-#ifdef CONFIG_GCC_PLUGIN_STACKLEAK
-void __used stackleak_check_alloca(unsigned long size)
-{
-        unsigned long stack_left;
-        unsigned long current_sp = current_stack_pointer;
-        struct stack_info info;
-
-        BUG_ON(!on_accessible_stack(current, current_sp, &info));
-
-        stack_left = current_sp - info.low;
-
-        /*
-         * There's a good chance we're almost out of stack space if this
-         * is true. Using panic() over BUG() is more likely to give
-         * reliable debugging output.
-         */
-        if (size >= stack_left)
-                panic("alloca() over the kernel stack boundary\n");
-}
-EXPORT_SYMBOL(stackleak_check_alloca);
-#endif