diff options
Diffstat (limited to 'kernel/stackleak.c')
| -rw-r--r-- | kernel/stackleak.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/stackleak.c b/kernel/stackleak.c index e42892926244..b193a59fc05b 100644 --- a/kernel/stackleak.c +++ b/kernel/stackleak.c @@ -11,6 +11,7 @@ */ #include <linux/stackleak.h> +#include <linux/kprobes.h> #ifdef CONFIG_STACKLEAK_RUNTIME_DISABLE #include <linux/jump_label.h> @@ -47,7 +48,7 @@ int stack_erasing_sysctl(struct ctl_table *table, int write, #define skip_erasing() false #endif /* CONFIG_STACKLEAK_RUNTIME_DISABLE */ -asmlinkage void stackleak_erase(void) +asmlinkage void notrace stackleak_erase(void) { /* It would be nice not to have 'kstack_ptr' and 'boundary' on stack */ unsigned long kstack_ptr = current->lowest_stack; @@ -101,8 +102,9 @@ asmlinkage void stackleak_erase(void) /* Reset the 'lowest_stack' value for the next syscall */ current->lowest_stack = current_top_of_stack() - THREAD_SIZE/64; } +NOKPROBE_SYMBOL(stackleak_erase); -void __used stackleak_track_stack(void) +void __used notrace stackleak_track_stack(void) { /* * N.B. stackleak_erase() fills the kernel stack with the poison value, |