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Kernel: Mark sys$umask as not needing the big lock

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The body of this syscall is already serialized by calling
with_mutable_protected_data().
This commit is contained in:
Andreas Kling 2023-04-03 16:37:34 +02:00
parent 6c02c493f1
commit d8bb32117e
2 changed files with 2 additions and 2 deletions
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2
Kernel/API/Syscall.h
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@ -189,7 +189,7 @@ enum class NeedsBigProcessLock {
S(sync, NeedsBigProcessLock::No) \
S(sysconf, NeedsBigProcessLock::No) \
S(times, NeedsBigProcessLock::Yes) \
S(umask, NeedsBigProcessLock::Yes) \
S(umask, NeedsBigProcessLock::No) \
S(umount, NeedsBigProcessLock::Yes) \
S(uname, NeedsBigProcessLock::No) \
S(unlink, NeedsBigProcessLock::No) \

2
Kernel/Syscalls/umask.cpp
View file

@ -10,7 +10,7 @@ namespace Kernel {
ErrorOr<FlatPtr> Process::sys$umask(mode_t mask)
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this);
VERIFY_NO_PROCESS_BIG_LOCK(this);
TRY(require_promise(Pledge::stdio));
return with_mutable_protected_data([&](auto& protected_data) -> ErrorOr<FlatPtr> {
auto old_mask = protected_data.umask;