Changes for managarm cancelable syscalls #4223

Job	Run time
Compile sysdeps (dripos)	2m 19s
Build mlibc (x86_64, mlibc, gcc)	3m 47s
Compile sysdeps (lemon)	2m 41s
Build mlibc (x86_64, mlibc-static, gcc)	3m 16s
Compile sysdeps (aero)	2m 23s
Build mlibc (x86_64, mlibc-shared, gcc)	3m 11s
Compile sysdeps (ironclad)	2m 17s
Build mlibc (x86_64, mlibc-ansi-only, gcc)	2m 55s
Compile sysdeps (lyre)	2m 18s
Build mlibc (x86_64, mlibc-headers-only, gcc)	2m 4s
Compile sysdeps (keyronex)	2m 42s
Build mlibc (riscv64, mlibc, gcc)	3m 47s
Compile sysdeps (managarm)	2m 35s
Build mlibc (riscv64, mlibc-static, gcc)	4m 38s
Compile sysdeps (vinix)	2m 41s
Build mlibc (riscv64, mlibc-shared, gcc)	3m 6s
Compile sysdeps (astral)	2m 26s
Build mlibc (riscv64, mlibc-ansi-only, gcc)	2m 53s
Build mlibc (riscv64, mlibc-headers-only, gcc)	2m 24s
Build mlibc (aarch64, mlibc, gcc)	3m 59s
Build mlibc (aarch64, mlibc-static, gcc)	3m 24s
Build mlibc (aarch64, mlibc-shared, gcc)	3m 24s
Build mlibc (aarch64, mlibc-ansi-only, gcc)	3m 4s
Build mlibc (aarch64, mlibc-headers-only, gcc)	2m 1s
Build mlibc (x86, mlibc, gcc)	3m 58s
Build mlibc (x86, mlibc-static, gcc)	3m 34s
Build mlibc (x86, mlibc-shared, gcc)	3m 10s
Build mlibc (x86, mlibc-ansi-only, gcc)	2m 59s
Build mlibc (x86, mlibc-headers-only, gcc)	2m 2s
Build mlibc (m68k, mlibc, gcc)	3m 40s
Build mlibc (m68k, mlibc-static, gcc)	2m 56s
Build mlibc (m68k, mlibc-shared, gcc)	3m 3s
Build mlibc (m68k, mlibc-ansi-only, gcc)	3m 9s
Build mlibc (m68k, mlibc-headers-only, gcc)	2m 13s
Build mlibc (x86_64, mlibc, clang)	3m 14s
	1h 44m 13s

Provide feedback