move_pages on score

move individual pages of a process to another node

sys_move_pages(pid_t pid, unsigned long nr_pages, const void * *pages, const int *nodes, int *status, int flags)
number239 (0xef)
abicommon
entry pointsys_move_pages
sinceLinux 3.7 or earlier (3.7 is the first release scanned for score)
man pagemove_pages(2)
sourceelixir.bootlin.com

Registers

registervalue
r27239, the syscall number
r4pid_t pid
r5unsigned long nr_pages
r6const void * *pages
r7const int *nodes
r8int *status
r9int flags
r4the return value

Then run syscall to enter the kernel.

r7 is the error flag and r4 then holds the positive error number.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/score/move_pages?kernel=all