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authorJani Nikula <jani.nikula@intel.com>2024-06-19 11:38:31 +0300
committerJani Nikula <jani.nikula@intel.com>2024-06-19 11:38:31 +0300
commitd754ed2821fd9675d203cb73c4afcd593e28b7d0 (patch)
treecd16683cd956a7c334d7e1b3baf02e2e7baa729c /include/linux/kprobes.h
parentdcaacff03a9fa2838f936e1009b4b7ad56807152 (diff)
parent1ddaaa244021aba8496536a6627b4ad2bc0f936a (diff)
Merge drm/drm-next into drm-intel-next
Sync to v6.10-rc3. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'include/linux/kprobes.h')
-rw-r--r--include/linux/kprobes.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 0ff44d6633e3..5fcbc254d186 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -378,11 +378,15 @@ static inline void wait_for_kprobe_optimizer(void) { }
extern void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip,
struct ftrace_ops *ops, struct ftrace_regs *fregs);
extern int arch_prepare_kprobe_ftrace(struct kprobe *p);
+/* Set when ftrace has been killed: kprobes on ftrace must be disabled for safety */
+extern bool kprobe_ftrace_disabled __read_mostly;
+extern void kprobe_ftrace_kill(void);
#else
static inline int arch_prepare_kprobe_ftrace(struct kprobe *p)
{
return -EINVAL;
}
+static inline void kprobe_ftrace_kill(void) {}
#endif /* CONFIG_KPROBES_ON_FTRACE */
/* Get the kprobe at this addr (if any) - called with preemption disabled */
@@ -495,6 +499,9 @@ static inline void kprobe_flush_task(struct task_struct *tk)
static inline void kprobe_free_init_mem(void)
{
}
+static inline void kprobe_ftrace_kill(void)
+{
+}
static inline int disable_kprobe(struct kprobe *kp)
{
return -EOPNOTSUPP;