RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 20:28:11 +00:00
Code Issues Activity Actions

Kernel: Remove big lock from sys$close

Browse source 
This syscall doesn't access any unprotected shared data.
This commit is contained in:
Idan Horowitz 2022-04-09 22:49:20 +03:00 • committed by Andreas Kling
parent 0297349922
commit 9547a8e8a2
2 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Kernel/Syscalls/open.cpp
View file

@ -69,7 +69,7 @@ ErrorOr<FlatPtr> Process::sys$open(Userspace<Syscall::SC_open_params const*> use
ErrorOr<FlatPtr> Process::sys$close(int fd)
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this)
VERIFY_NO_PROCESS_BIG_LOCK(this)
TRY(require_promise(Pledge::stdio));
auto description = TRY(open_file_description(fd));
auto result = description->close();