remap_file_pages on frv

create a nonlinear file mapping

sys_remap_file_pages(unsigned long start, unsigned long size, unsigned long prot, unsigned long pgoff, unsigned long flags)
number257 (0x101)
abicommon
entry pointsys_remap_file_pages
sinceLinux 3.3 or earlier (3.3 is the first release scanned for frv)
man pageremap_file_pages(2)
sourceelixir.bootlin.com

Registers

registervalue
gr7257, the syscall number
gr8unsigned long start
gr9unsigned long size
gr10unsigned long prot
gr11unsigned long pgoff
gr12unsigned long flags
gr8the return value

Then run tira gr0, 0 to enter the kernel.

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/frv/remap_file_pages?kernel=all