ext/opcache JIT: attempt to fix EPERM on unprotecting dasm buffer.

despite disabling protection before mprotect call, we still get an EPERM
with ZTS build we set all PROT*flags. removing typo in mapped segments
(flag in the wrong place even tough the os most likely discard it).

Author: devnexen

ext/opcache/jit/zend_jit.c

@@ -4629,12 +4629,7 @@ ZEND_EXT_API void zend_jit_unprotect(void)
 #ifdef HAVE_MPROTECT
 	if (!(JIT_G(debug) & (ZEND_JIT_DEBUG_GDB|ZEND_JIT_DEBUG_PERF_DUMP))) {
 		int opts = PROT_READ | PROT_WRITE;
-#ifdef ZTS
-#ifdef HAVE_PTHREAD_JIT_WRITE_PROTECT_NP
-		if (zend_write_protect) {
-			pthread_jit_write_protect_np(0);
-		}
-#endif
+#if defined(ZTS) && (!defined(__APPLE__) || !defined(__aarch64__))
 		opts |= PROT_EXEC;
 #endif
 		if (mprotect(dasm_buf, dasm_size, opts) != 0) {

ext/opcache/shared_alloc_mmap.c

@@ -180,9 +180,6 @@ static int create_segments(size_t requested_size, zend_shared_segment ***shared_
 #ifdef PROT_MAX
 	flags |= PROT_MAX(PROT_READ | PROT_WRITE | PROT_EXEC);
 #endif
-#ifdef MAP_JIT
-	flags |= MAP_JIT;
-#endif
 #if (defined(__linux__) || defined(__FreeBSD__)) && (defined(__x86_64__) || defined (__aarch64__)) && !defined(__SANITIZE_ADDRESS__)
 	void *hint = find_prefered_mmap_base(requested_size);
 	if (hint != MAP_FAILED) {