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-rw-r--r--include/linux/stackleak.h35
1 files changed, 0 insertions, 35 deletions
diff --git a/include/linux/stackleak.h b/include/linux/stackleak.h
deleted file mode 100644
index 3d5c3271a9a8..000000000000
--- a/include/linux/stackleak.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_STACKLEAK_H
-#define _LINUX_STACKLEAK_H
-
-#include <linux/sched.h>
-#include <linux/sched/task_stack.h>
-
-/*
- * Check that the poison value points to the unused hole in the
- * virtual memory map for your platform.
- */
-#define STACKLEAK_POISON -0xBEEF
-#define STACKLEAK_SEARCH_DEPTH 128
-
-#ifdef CONFIG_GCC_PLUGIN_STACKLEAK
-#include <asm/stacktrace.h>
-
-static inline void stackleak_task_init(struct task_struct *t)
-{
- t->lowest_stack = (unsigned long)end_of_stack(t) + sizeof(unsigned long);
-# ifdef CONFIG_STACKLEAK_METRICS
- t->prev_lowest_stack = t->lowest_stack;
-# endif
-}
-
-#ifdef CONFIG_STACKLEAK_RUNTIME_DISABLE
-int stack_erasing_sysctl(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp, loff_t *ppos);
-#endif
-
-#else /* !CONFIG_GCC_PLUGIN_STACKLEAK */
-static inline void stackleak_task_init(struct task_struct *t) { }
-#endif
-
-#endif