sparc/mm/init_64.c

2651 static pgprot_t protection_map[16] __ro_after_init;
2662 	protection_map[0x0] = __pgprot(page_none);
2663 	protection_map[0x1] = __pgprot(page_readonly & ~page_exec_bit);
2664 	protection_map[0x2] = __pgprot(page_copy & ~page_exec_bit);
2665 	protection_map[0x3] = __pgprot(page_copy & ~page_exec_bit);
2666 	protection_map[0x4] = __pgprot(page_readonly);
2667 	protection_map[0x5] = __pgprot(page_readonly);
2668 	protection_map[0x6] = __pgprot(page_copy);
2669 	protection_map[0x7] = __pgprot(page_copy);
2670 	protection_map[0x8] = __pgprot(page_none);
2671 	protection_map[0x9] = __pgprot(page_readonly & ~page_exec_bit);
2672 	protection_map[0xa] = __pgprot(page_shared & ~page_exec_bit);
2673 	protection_map[0xb] = __pgprot(page_shared & ~page_exec_bit);
2674 	protection_map[0xc] = __pgprot(page_readonly);
2675 	protection_map[0xd] = __pgprot(page_readonly);
2676 	protection_map[0xe] = __pgprot(page_shared);
2677 	protection_map[0xf] = __pgprot(page_shared);
3223 	unsigned long prot = pgprot_val(protection_map[vm_flags &