syscall.sh / s390x / bdflush

bdflush

start, flush, or tune buffer-dirty-flush daemon

sys_bdflush(int func, long data)

This syscall was removed in Linux 5.15.

number134 (0x86)
abicommon
entry pointsys_bdflush
sinceLinux 4.16
removed inLinux 5.15
man pagebdflush(2)
sourceelixir.bootlin.com

Registers

registervalue
r1134, the syscall number
r2int func
r3long data
r2the return value

Then run svc 0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/s390x/bdflush