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Kernel: Make sys$mknod() not take the big lock

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This commit is contained in:
Andreas Kling 2022-08-22 13:16:00 +02:00
parent d86b25c460
commit 35b2e9c663
2 changed files with 2 additions and 2 deletions
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2
Kernel/API/Syscall.h
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@ -115,7 +115,7 @@ enum class NeedsBigProcessLock {
S(madvise, NeedsBigProcessLock::Yes) \ S(madvise, NeedsBigProcessLock::Yes) \
S(map_time_page, NeedsBigProcessLock::Yes) \ S(map_time_page, NeedsBigProcessLock::Yes) \
S(mkdir, NeedsBigProcessLock::No) \ S(mkdir, NeedsBigProcessLock::No) \
S(mknod, NeedsBigProcessLock::Yes) \ S(mknod, NeedsBigProcessLock::No) \
S(mmap, NeedsBigProcessLock::Yes) \ S(mmap, NeedsBigProcessLock::Yes) \
S(mount, NeedsBigProcessLock::Yes) \ S(mount, NeedsBigProcessLock::Yes) \
S(mprotect, NeedsBigProcessLock::Yes) \ S(mprotect, NeedsBigProcessLock::Yes) \

2
Kernel/Syscalls/mknod.cpp
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@ -12,7 +12,7 @@ namespace Kernel {
ErrorOr<FlatPtr> Process::sys$mknod(Userspace<Syscall::SC_mknod_params const*> user_params) ErrorOr<FlatPtr> Process::sys$mknod(Userspace<Syscall::SC_mknod_params const*> user_params)
{ {
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this); VERIFY_NO_PROCESS_BIG_LOCK(this);
TRY(require_promise(Pledge::dpath)); TRY(require_promise(Pledge::dpath));
auto params = TRY(copy_typed_from_user(user_params)); auto params = TRY(copy_typed_from_user(user_params));