Kernel: Remove big lock from sys$shutdown

This syscall doesn't access any unprotected shared data.
This commit is contained in:
Idan Horowitz 2022-04-09 22:51:49 +03:00 committed by Andreas Kling
parent e620487b66
commit 849c227f72
2 changed files with 2 additions and 2 deletions

View file

@ -165,7 +165,7 @@ enum class NeedsBigProcessLock {
S(setsid, NeedsBigProcessLock::Yes) \
S(setsockopt, NeedsBigProcessLock::Yes) \
S(setuid, NeedsBigProcessLock::Yes) \
S(shutdown, NeedsBigProcessLock::Yes) \
S(shutdown, NeedsBigProcessLock::No) \
S(sigaction, NeedsBigProcessLock::Yes) \
S(sigaltstack, NeedsBigProcessLock::Yes) \
S(sigpending, NeedsBigProcessLock::Yes) \

View file

@ -158,7 +158,7 @@ ErrorOr<FlatPtr> Process::sys$connect(int sockfd, Userspace<sockaddr const*> use
ErrorOr<FlatPtr> Process::sys$shutdown(int sockfd, int how)
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this)
VERIFY_NO_PROCESS_BIG_LOCK(this)
TRY(require_promise(Pledge::stdio));
if (how & ~SHUT_RDWR)
return EINVAL;