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Kernel: Remove big lock from sys$getsockopt

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This syscall doesn't access any unprotected shared data.
This commit is contained in:
Idan Horowitz 2022-04-09 23:01:05 +03:00 committed by Andreas Kling
parent 849c227f72
commit c2372242b1
2 changed files with 2 additions and 2 deletions
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2
Kernel/API/Syscall.h
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@ -99,7 +99,7 @@ enum class NeedsBigProcessLock {
S(getrusage, NeedsBigProcessLock::Yes) \
S(getsid, NeedsBigProcessLock::Yes) \
S(getsockname, NeedsBigProcessLock::Yes) \
S(getsockopt, NeedsBigProcessLock::Yes) \
S(getsockopt, NeedsBigProcessLock::No) \
S(gettid, NeedsBigProcessLock::No) \
S(getuid, NeedsBigProcessLock::Yes) \
S(inode_watcher_add_watch, NeedsBigProcessLock::Yes) \

2
Kernel/Syscalls/socket.cpp
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@ -324,7 +324,7 @@ ErrorOr<FlatPtr> Process::sys$getpeername(Userspace<Syscall::SC_getpeername_para
ErrorOr<FlatPtr> Process::sys$getsockopt(Userspace<Syscall::SC_getsockopt_params const*> user_params)
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this)
VERIFY_NO_PROCESS_BIG_LOCK(this)
auto params = TRY(copy_typed_from_user(user_params));
int sockfd = params.sockfd;