syscall.sh / arc / remap_file_pages

remap_file_pages

create a nonlinear file mapping

sys_remap_file_pages(unsigned long start, unsigned long size, unsigned long prot, unsigned long pgoff, unsigned long flags)
number234 (0xea)
abicommon
entry pointsys_remap_file_pages
sinceLinux 3.9
man pageremap_file_pages(2)
sourceelixir.bootlin.com

Registers

registervalue
r8234, the syscall number
r0unsigned long start
r1unsigned long size
r2unsigned long prot
r3unsigned long pgoff
r4unsigned long flags
r0the return value

Then run trap0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/arc/remap_file_pages