signal/arm64: In ptrace_hbptriggered name the signal description string

This will let the description be reused shortly.

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index 7ab75e7..921267f 100644 (file)
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -182,6 +182,7 @@ static void ptrace_hbptriggered(struct perf_event *bp,
                                struct pt_regs *regs)
 {
        struct arch_hw_breakpoint *bkpt = counter_arch_bp(bp);
+       const char *desc = "Hardware breakpoint trap (ptrace)";
 
 #ifdef CONFIG_COMPAT
        if (is_compat_task()) {
@@ -206,7 +207,7 @@ static void ptrace_hbptriggered(struct perf_event *bp,
 #endif
        arm64_force_sig_fault(SIGTRAP, TRAP_HWBKPT,
                              (void __user *)(bkpt->trigger),
-                             "Hardware breakpoint trap (ptrace)");
+                             desc);
 }
 
 /*