Kernel: Disable big process lock for sys$sysconf

This syscall only reads constant kernel globals, and as such does not need to hold the big lock.
Author: https://github.com/IdanHo Commit: ad419a669d Pull-request: https://github.com/SerenityOS/serenity/pull/9236 Reviewed-by: https://github.com/tomuta ✅
2025-08-18 08:20:44 +00:00 · 2021-08-06 15:27:03 +03:00 · 2021-08-06 15:27:03 +03:00 · ad419a669d · 2024-07-18 07:23:22 +09:00
commit ad419a669d
parent efeb01e35f
2 changed files with 2 additions and 2 deletions
--- a/Kernel/API/Syscall.h
+++ b/Kernel/API/Syscall.h
@ -181,7 +181,7 @@ enum class NeedsBigProcessLock {
    S(ptrace, NeedsBigProcessLock::Yes)                     \
    S(sendfd, NeedsBigProcessLock::Yes)                     \
    S(recvfd, NeedsBigProcessLock::Yes)                     \
-    S(sysconf, NeedsBigProcessLock::Yes)                    \
+    S(sysconf, NeedsBigProcessLock::No)                     \
    S(set_process_name, NeedsBigProcessLock::Yes)           \
    S(disown, NeedsBigProcessLock::Yes)                     \
    S(adjtime, NeedsBigProcessLock::Yes)                    \