diff options
Diffstat (limited to 'include/linux/stackleak.h')
| -rw-r--r-- | include/linux/stackleak.h | 35 |
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 |
