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

All accesses to shared mutable data are already serialized behind the process address space spinlock.
Author: https://github.com/IdanHo Commit: 2f79d0e8b9 Pull-request: https://github.com/SerenityOS/serenity/pull/18178 Reviewed-by: https://github.com/awesomekling ✅
2025-12-08 06:09:58 +00:00 · 2023-04-04 14:11:38 +03:00 · 2023-04-04 14:11:38 +03:00 · 2f79d0e8b9 · 2024-07-17 22:41:14 +09:00
commit 2f79d0e8b9
parent 3697214166
2 changed files with 2 additions and 2 deletions
--- a/Kernel/API/Syscall.h
+++ b/Kernel/API/Syscall.h
@ -127,7 +127,7 @@ enum class NeedsBigProcessLock {
    S(mknod, NeedsBigProcessLock::No)                      \
    S(mmap, NeedsBigProcessLock::No)                       \
    S(mount, NeedsBigProcessLock::Yes)                     \
-    S(mprotect, NeedsBigProcessLock::Yes)                  \
+    S(mprotect, NeedsBigProcessLock::No)                   \
    S(mremap, NeedsBigProcessLock::Yes)                    \
    S(msync, NeedsBigProcessLock::Yes)                     \
    S(munmap, NeedsBigProcessLock::Yes)                    \