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Kernel: Mark syscalls that get/set user/group ID as not needing big lock

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Now that these operate on the neatly atomic and immutable Credentials
object, they should no longer require the process big lock for
synchronization. :^)
This commit is contained in:
Andreas Kling 2022-08-20 18:36:47 +02:00
parent 122d7d9533
commit 998c1152ef
3 changed files with 30 additions and 30 deletions
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30
Kernel/API/Syscall.h
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@ -82,10 +82,10 @@ enum class NeedsBigProcessLock {
S(get_stack_bounds, NeedsBigProcessLock::No) \
S(get_thread_name, NeedsBigProcessLock::Yes) \
S(getcwd, NeedsBigProcessLock::No) \
S(getegid, NeedsBigProcessLock::Yes) \
S(geteuid, NeedsBigProcessLock::Yes) \
S(getgid, NeedsBigProcessLock::Yes) \
S(getgroups, NeedsBigProcessLock::Yes) \
S(getegid, NeedsBigProcessLock::No) \
S(geteuid, NeedsBigProcessLock::No) \
S(getgid, NeedsBigProcessLock::No) \
S(getgroups, NeedsBigProcessLock::No) \
S(gethostname, NeedsBigProcessLock::No) \
S(getkeymap, NeedsBigProcessLock::No) \
S(getpeername, NeedsBigProcessLock::Yes) \
@ -94,14 +94,14 @@ enum class NeedsBigProcessLock {
S(getpid, NeedsBigProcessLock::No) \
S(getppid, NeedsBigProcessLock::Yes) \
S(getrandom, NeedsBigProcessLock::No) \
S(getresgid, NeedsBigProcessLock::Yes) \
S(getresuid, NeedsBigProcessLock::Yes) \
S(getresgid, NeedsBigProcessLock::No) \
S(getresuid, NeedsBigProcessLock::No) \
S(getrusage, NeedsBigProcessLock::Yes) \
S(getsid, NeedsBigProcessLock::Yes) \
S(getsockname, NeedsBigProcessLock::Yes) \
S(getsockopt, NeedsBigProcessLock::No) \
S(gettid, NeedsBigProcessLock::No) \
S(getuid, NeedsBigProcessLock::Yes) \
S(getuid, NeedsBigProcessLock::No) \
S(inode_watcher_add_watch, NeedsBigProcessLock::Yes) \
S(inode_watcher_remove_watch, NeedsBigProcessLock::Yes) \
S(ioctl, NeedsBigProcessLock::Yes) \
@ -153,19 +153,19 @@ enum class NeedsBigProcessLock {
S(set_mmap_name, NeedsBigProcessLock::Yes) \
S(set_process_name, NeedsBigProcessLock::Yes) \
S(set_thread_name, NeedsBigProcessLock::Yes) \
S(setegid, NeedsBigProcessLock::Yes) \
S(seteuid, NeedsBigProcessLock::Yes) \
S(setgid, NeedsBigProcessLock::Yes) \
S(setgroups, NeedsBigProcessLock::Yes) \
S(setegid, NeedsBigProcessLock::No) \
S(seteuid, NeedsBigProcessLock::No) \
S(setgid, NeedsBigProcessLock::No) \
S(setgroups, NeedsBigProcessLock::No) \
S(sethostname, NeedsBigProcessLock::No) \
S(setkeymap, NeedsBigProcessLock::No) \
S(setpgid, NeedsBigProcessLock::Yes) \
S(setresgid, NeedsBigProcessLock::Yes) \
S(setresuid, NeedsBigProcessLock::Yes) \
S(setreuid, NeedsBigProcessLock::Yes) \
S(setresgid, NeedsBigProcessLock::No) \
S(setresuid, NeedsBigProcessLock::No) \
S(setreuid, NeedsBigProcessLock::No) \
S(setsid, NeedsBigProcessLock::Yes) \
S(setsockopt, NeedsBigProcessLock::No) \
S(setuid, NeedsBigProcessLock::Yes) \
S(setuid, NeedsBigProcessLock::No) \
S(shutdown, NeedsBigProcessLock::No) \
S(sigaction, NeedsBigProcessLock::Yes) \
S(sigaltstack, NeedsBigProcessLock::Yes) \