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Kernel: Mark sys$anon_create() as not needing the big lock

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This syscall is already safe for no-big-lock since it doesn't access any
unprotected data.
This commit is contained in:
Andreas Kling 2022-03-07 16:44:12 +01:00
parent 8165346ae4
commit 7543c34d07
Notes: sideshowbarker 2024-07-17 17:49:31 +09:00
2 changed files with 2 additions and 2 deletions
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2
Kernel/API/Syscall.h
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@ -49,7 +49,7 @@ enum class NeedsBigProcessLock {
S(adjtime, NeedsBigProcessLock::Yes) \ S(adjtime, NeedsBigProcessLock::Yes) \
S(alarm, NeedsBigProcessLock::Yes) \ S(alarm, NeedsBigProcessLock::Yes) \
S(allocate_tls, NeedsBigProcessLock::Yes) \ S(allocate_tls, NeedsBigProcessLock::Yes) \
S(anon_create, NeedsBigProcessLock::Yes) \ S(anon_create, NeedsBigProcessLock::No) \
S(beep, NeedsBigProcessLock::No) \ S(beep, NeedsBigProcessLock::No) \
S(bind, NeedsBigProcessLock::Yes) \ S(bind, NeedsBigProcessLock::Yes) \
S(chdir, NeedsBigProcessLock::Yes) \ S(chdir, NeedsBigProcessLock::Yes) \

2
Kernel/Syscalls/anon_create.cpp
View file

@ -13,7 +13,7 @@ namespace Kernel {
ErrorOr<FlatPtr> Process::sys$anon_create(size_t size, int options) ErrorOr<FlatPtr> Process::sys$anon_create(size_t size, int options)
{ {
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this); VERIFY_NO_PROCESS_BIG_LOCK(this);
TRY(require_promise(Pledge::stdio)); TRY(require_promise(Pledge::stdio));
if (!size) if (!size)