diff options
| author | Liav A <liavalb@gmail.com> | 2023-02-25 16:16:09 +0200 |
|---|---|---|
| committer | Linus Groh <mail@linusgroh.de> | 2023-02-25 15:21:29 +0100 |
| commit | 8a50c967b83fbadcec94c795a517bee808e36bb8 (patch) | |
| tree | 6b8f22c80a070f0e653d5a32545816b46e2ccc5e /Kernel | |
| parent | 41980675f2c8e4060f358042fad101da7dda8695 (diff) | |
| download | serenity-8a50c967b83fbadcec94c795a517bee808e36bb8.zip | |
Kernel: Mark sys$prctl() as not needing the big lock
This syscall has sufficient locking and therefore it doesn't need the
big lock being taken.
Diffstat (limited to 'Kernel')
| -rw-r--r-- | Kernel/API/Syscall.h | 2 | ||||
| -rw-r--r-- | Kernel/Syscalls/prctl.cpp | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/Kernel/API/Syscall.h b/Kernel/API/Syscall.h index 342b4daabc..4d32782730 100644 --- a/Kernel/API/Syscall.h +++ b/Kernel/API/Syscall.h @@ -136,7 +136,7 @@ enum class NeedsBigProcessLock { S(pledge, NeedsBigProcessLock::No) \ S(poll, NeedsBigProcessLock::Yes) \ S(posix_fallocate, NeedsBigProcessLock::No) \ - S(prctl, NeedsBigProcessLock::Yes) \ + S(prctl, NeedsBigProcessLock::No) \ S(profiling_disable, NeedsBigProcessLock::Yes) \ S(profiling_enable, NeedsBigProcessLock::Yes) \ S(profiling_free_buffer, NeedsBigProcessLock::Yes) \ diff --git a/Kernel/Syscalls/prctl.cpp b/Kernel/Syscalls/prctl.cpp index 08305b89f6..678938ecc3 100644 --- a/Kernel/Syscalls/prctl.cpp +++ b/Kernel/Syscalls/prctl.cpp @@ -11,7 +11,7 @@ namespace Kernel { ErrorOr<FlatPtr> Process::sys$prctl(int option, FlatPtr arg1, [[maybe_unused]] FlatPtr arg2) { - VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this); + VERIFY_NO_PROCESS_BIG_LOCK(this); return with_mutable_protected_data([&](auto& protected_data) -> ErrorOr<FlatPtr> { switch (option) { case PR_GET_DUMPABLE: |