LoongArch: Adjust arch_do_signal_or_restart() to adapt generic entry
authorHuacai Chen <chenhuacai@loongson.cn>
Wed, 31 Aug 2022 03:19:27 +0000 (11:19 +0800)
committerHuacai Chen <chenhuacai@loongson.cn>
Sat, 3 Sep 2022 10:01:27 +0000 (18:01 +0800)
Commit 8ba62d37949e248c69 ("task_work: Call tracehook_notify_signal from
get_signal on all architectures") adjust arch_do_signal_or_restart() for
all architectures. LoongArch hasn't been upstream yet at that time and
can be still built successfully without adjustment because this function
has a weak version with the correct prototype. It is obviously that we
should convert LoongArch to use new API, otherwise some signal handlings
will be lost.

Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
arch/loongarch/kernel/signal.c

index 7f4889d..8f5b798 100644 (file)
@@ -529,11 +529,11 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)
        signal_setup_done(ret, ksig, 0);
 }
 
-void arch_do_signal_or_restart(struct pt_regs *regs, bool has_signal)
+void arch_do_signal_or_restart(struct pt_regs *regs)
 {
        struct ksignal ksig;
 
-       if (has_signal && get_signal(&ksig)) {
+       if (get_signal(&ksig)) {
                /* Whee!  Actually deliver the signal.  */
                handle_signal(&ksig, regs);
                return;