Kernel: Disable big process lock for sys$getkeymap

This syscall only reads non process-related global values, and as such doesn't need to hold the big lock.
Author: https://github.com/IdanHo Commit: 1a08694dfc Pull-request: https://github.com/SerenityOS/serenity/pull/9236 Reviewed-by: https://github.com/tomuta ✅
2025-08-07 08:39:22 +00:00 · 2021-08-06 14:47:26 +03:00 · 2021-08-06 14:47:26 +03:00 · 1a08694dfc · 2024-07-18 07:23:40 +09:00
commit 1a08694dfc
parent 48325e2959
2 changed files with 2 additions and 1 deletions
--- a/Kernel/API/Syscall.h
+++ b/Kernel/API/Syscall.h
@ -155,7 +155,7 @@ enum class NeedsBigProcessLock {
    S(get_process_name, NeedsBigProcessLock::Yes)           \
    S(fchdir, NeedsBigProcessLock::Yes)                     \
    S(getrandom, NeedsBigProcessLock::No)                   \
-    S(getkeymap, NeedsBigProcessLock::Yes)                  \
+    S(getkeymap, NeedsBigProcessLock::No)                   \
    S(setkeymap, NeedsBigProcessLock::Yes)                  \
    S(clock_gettime, NeedsBigProcessLock::Yes)              \
    S(clock_settime, NeedsBigProcessLock::Yes)              \