From f0b5c585f27c269b12bde5553d71ba773797be04 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Mon, 3 Apr 2023 16:26:11 +0200
Subject: Kernel: Mark sys$sigpending as not needing the big lock

Another one that only touches the current thread.
---
 Kernel/API/Syscall.h          | 2 +-
 Kernel/Syscalls/sigaction.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'Kernel')

diff --git a/Kernel/API/Syscall.h b/Kernel/API/Syscall.h
index 2c024fbb69..65c8957bf8 100644
--- a/Kernel/API/Syscall.h
+++ b/Kernel/API/Syscall.h
@@ -176,7 +176,7 @@ enum class NeedsBigProcessLock {
     S(shutdown, NeedsBigProcessLock::No)                    \
     S(sigaction, NeedsBigProcessLock::Yes)                  \
     S(sigaltstack, NeedsBigProcessLock::Yes)                \
-    S(sigpending, NeedsBigProcessLock::Yes)                 \
+    S(sigpending, NeedsBigProcessLock::No)                  \
     S(sigprocmask, NeedsBigProcessLock::No)                 \
     S(sigreturn, NeedsBigProcessLock::No)                   \
     S(sigsuspend, NeedsBigProcessLock::No)                  \
diff --git a/Kernel/Syscalls/sigaction.cpp b/Kernel/Syscalls/sigaction.cpp
index 4fa99237f7..5cf1296721 100644
--- a/Kernel/Syscalls/sigaction.cpp
+++ b/Kernel/Syscalls/sigaction.cpp
@@ -43,7 +43,7 @@ ErrorOr<FlatPtr> Process::sys$sigprocmask(int how, Userspace<sigset_t const*> se
 
 ErrorOr<FlatPtr> Process::sys$sigpending(Userspace<sigset_t*> set)
 {
-    VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this);
+    VERIFY_NO_PROCESS_BIG_LOCK(this);
     TRY(require_promise(Pledge::stdio));
     auto pending_signals = Thread::current()->pending_signals();
     TRY(copy_to_user(set, &pending_signals));
-- 
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