diff options
| -rw-r--r-- | include/linux/uprobes.h | 2 | ||||
| -rw-r--r-- | kernel/events/uprobes.c | 10 |
2 files changed, 0 insertions, 12 deletions
diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index 24594571c5a3..2615c4d7788d 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -101,8 +101,6 @@ extern void uprobe_dup_mmap(struct mm_struct *oldmm, struct mm_struct *newmm); extern void uprobe_free_utask(struct task_struct *t); extern void uprobe_copy_process(struct task_struct *t); extern unsigned long __weak uprobe_get_swbp_addr(struct pt_regs *regs); -extern void __weak arch_uprobe_enable_step(struct arch_uprobe *arch); -extern void __weak arch_uprobe_disable_step(struct arch_uprobe *arch); extern int uprobe_post_sstep_notifier(struct pt_regs *regs); extern int uprobe_pre_sstep_notifier(struct pt_regs *regs); extern void uprobe_notify_resume(struct pt_regs *regs); diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index abbfd8440a6d..39c75cc51efc 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -1430,14 +1430,6 @@ static struct uprobe *find_active_uprobe(unsigned long bp_vaddr, int *is_swbp) return uprobe; } -void __weak arch_uprobe_enable_step(struct arch_uprobe *arch) -{ -} - -void __weak arch_uprobe_disable_step(struct arch_uprobe *arch) -{ -} - /* * Run handler and ask thread to singlestep. * Ensure all non-fatal signals cannot interrupt thread while it singlesteps. @@ -1491,7 +1483,6 @@ static void handle_swbp(struct pt_regs *regs) goto out; if (!pre_ssout(uprobe, regs, bp_vaddr)) { - arch_uprobe_enable_step(&uprobe->arch); utask->active_uprobe = uprobe; utask->state = UTASK_SSTEP; return; @@ -1523,7 +1514,6 @@ static void handle_singlestep(struct uprobe_task *utask, struct pt_regs *regs) else WARN_ON_ONCE(1); - arch_uprobe_disable_step(&uprobe->arch); put_uprobe(uprobe); utask->active_uprobe = NULL; utask->state = UTASK_RUNNING; |
