diff options
Diffstat (limited to 'include/linux/sched/task_stack.h')
| -rw-r--r-- | include/linux/sched/task_stack.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h index bf10bdb487dd..85c5a6392e02 100644 --- a/include/linux/sched/task_stack.h +++ b/include/linux/sched/task_stack.h @@ -9,6 +9,7 @@ #include <linux/sched.h> #include <linux/magic.h> #include <linux/refcount.h> +#include <linux/kasan.h> #ifdef CONFIG_THREAD_INFO_IN_TASK @@ -33,7 +34,7 @@ static __always_inline unsigned long *end_of_stack(const struct task_struct *tas #endif } -#elif !defined(__HAVE_THREAD_FUNCTIONS) +#else #define task_stack_page(task) ((void *)(task)->stack) @@ -89,6 +90,7 @@ static inline int object_is_on_stack(const void *obj) { void *stack = task_stack_page(current); + obj = kasan_reset_tag(obj); return (obj >= stack) && (obj < (stack + THREAD_SIZE)); } @@ -104,7 +106,6 @@ static inline unsigned long stack_not_used(struct task_struct *p) #endif extern void set_task_stack_end_magic(struct task_struct *tsk); -#ifndef __HAVE_ARCH_KSTACK_END static inline int kstack_end(void *addr) { /* Reliable end of stack detection: @@ -112,6 +113,5 @@ static inline int kstack_end(void *addr) */ return !(((unsigned long)addr+sizeof(void*)-1) & (THREAD_SIZE-sizeof(void*))); } -#endif #endif /* _LINUX_SCHED_TASK_STACK_H */ |