diff options
Diffstat (limited to 'arch/arm64/kernel/debug-monitors.c')
| -rw-r--r-- | arch/arm64/kernel/debug-monitors.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c index 2692a0a27cf3..800486cc4823 100644 --- a/arch/arm64/kernel/debug-monitors.c +++ b/arch/arm64/kernel/debug-monitors.c @@ -331,14 +331,12 @@ NOKPROBE_SYMBOL(call_break_hook); static int brk_handler(unsigned long unused, unsigned int esr, struct pt_regs *regs) { - bool handler_found = false; - - if (!handler_found && call_break_hook(regs, esr) == DBG_HOOK_HANDLED) - handler_found = true; + if (call_break_hook(regs, esr) == DBG_HOOK_HANDLED) + return 0; - if (!handler_found && user_mode(regs)) { + if (user_mode(regs)) { send_user_sigtrap(TRAP_BRKPT); - } else if (!handler_found) { + } else { pr_warn("Unexpected kernel BRK exception at EL1\n"); return -EFAULT; } |