start_r 127 arch/x86/xen/setup.c unsigned long start_r, size_r; start_r 130 arch/x86/xen/setup.c start_r = xen_extra_mem[i].start_pfn; start_r 134 arch/x86/xen/setup.c if (start_r == start_pfn) { start_r 141 arch/x86/xen/setup.c if (start_r + size_r == start_pfn + n_pfns) { start_r 147 arch/x86/xen/setup.c if (start_pfn > start_r && start_pfn < start_r + size_r) { start_r 148 arch/x86/xen/setup.c BUG_ON(start_pfn + n_pfns > start_r + size_r); start_r 149 arch/x86/xen/setup.c xen_extra_mem[i].n_pfns = start_pfn - start_r; start_r 151 arch/x86/xen/setup.c xen_add_extra_mem(start_pfn + n_pfns, start_r + size_r -