28 static unsigned int *insns;  variable
62 		if (mprotect(insns, pgsize, PROT_READ | PROT_WRITE)) {  in segv_handler()
84 			if (mprotect(insns, pgsize, PROT_EXEC)) {  in segv_handler()
131 	insns = (unsigned int *) mmap(NULL, pgsize, PROT_READ | PROT_WRITE,  in test()
133 	FAIL_IF(insns == MAP_FAILED);  in test()
137 		insns[i] = PPC_INST_NOP;  in test()
144 	insns[0] = PPC_INST_TRAP;  in test()
151 	insns[numinsns - 1] = PPC_INST_BLR;  in test()
162 	fault_addr = insns;  in test()
179 	FAIL_IF(sys_pkey_mprotect(insns, pgsize, PROT_EXEC, pkey) != 0);  in test()
196 	FAIL_IF(sys_pkey_mprotect(insns, pgsize, PROT_EXEC, pkey) != 0);  in test()
216 	FAIL_IF(sys_pkey_mprotect(insns, pgsize, PROT_EXEC, pkey) != 0);  in test()
233 	FAIL_IF(sys_pkey_mprotect(insns, pgsize, PROT_EXEC, pkey) != 0);  in test()
270 		FAIL_IF(sys_pkey_mprotect(insns, pgsize, PROT_EXEC, pkey) != 0);  in test()
273 		asm volatile("mtctr	%0; bctrl" : : "r"(insns));  in test()
286 	munmap((void *) insns, pgsize);  in test()