munmap(2)

DESCRIPTION

Removes a memory mapping range.

SYNOPSIS

long munmap(void *addr, long length);

RETURN VALUE

  • Returns a non-negative result on success. Negative values are ABI errno codes.

ERRORS

  • -EINVAL
    • .
  • -ESRCH
    • .

ABI

Arguments enter through the direct syscall ABI; validation is performed before entering the process subsystem.