phys_mem_access_prot_allowed  391 drivers/char/mem.c 	if (!phys_mem_access_prot_allowed(file, vma->vm_pgoff, size,
phys_mem_access_prot_allowed 1121 include/asm-generic/pgtable.h int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,