From f74cd794727dcd2b85f08f2cf59cb993d1870e1d Mon Sep 17 00:00:00 2001
From: Diego Russo <diego.russo@arm.com>
Date: Fri, 18 Oct 2024 17:44:23 +0100
Subject: [PATCH] Remove if statements

---
 Python/jit.c | 24 ++++++------------------
 1 file changed, 6 insertions(+), 18 deletions(-)

diff --git a/Python/jit.c b/Python/jit.c
index 0a8dcd1b432b7ae..a5e031fc4e7251e 100644
--- a/Python/jit.c
+++ b/Python/jit.c
@@ -56,19 +56,12 @@ jit_alloc(size_t size)
     int flags = MEM_COMMIT | MEM_RESERVE;
     unsigned char *memory = VirtualAlloc(NULL, size, flags, PAGE_READWRITE);
     int failed = memory == NULL;
-#elif defined(__APPLE__)
-    int flags = MAP_ANONYMOUS | MAP_PRIVATE;
-    int prot = PROT_READ | PROT_WRITE;
-    //if (pthread_jit_write_protect_supported_np()) {
-    if (1) {
-        flags |= MAP_JIT;
-        prot |= PROT_EXEC;
-    }
+#elif defined(__APPLE__) && defined(__aarch64__)
+    int flags = MAP_ANONYMOUS | MAP_PRIVATE | MAP_JIT;
+    int prot = PROT_READ | PROT_WRITE | PROT_EXEC;
     unsigned char *memory = mmap(NULL, size, prot, flags, -1, 0);
     int failed = memory == MAP_FAILED;
-    if (flags & MAP_JIT) {
-        pthread_jit_write_protect_np(0);
-    }
+    pthread_jit_write_protect_np(0);
 #else
     int flags = MAP_ANONYMOUS | MAP_PRIVATE;
     int prot = PROT_READ | PROT_WRITE;
@@ -115,15 +108,10 @@ mark_executable(unsigned char *memory, size_t size)
     }
     int old;
     int failed = !VirtualProtect(memory, size, PAGE_EXECUTE_READ, &old);
-#elif defined(__APPLE__)
+#elif defined(__APPLE__) && defined(__aarch64__)
     int failed = 0;
     __builtin___clear_cache((char *)memory, (char *)memory + size);
-    //if (pthread_jit_write_protect_supported_np()) {
-    if (1) {
-        pthread_jit_write_protect_np(1);
-    } else {
-        failed = mprotect(memory, size, PROT_EXEC | PROT_READ);
-    }
+    pthread_jit_write_protect_np(1);
 #else
     __builtin___clear_cache((char *)memory, (char *)memory + size);
     int failed = mprotect(memory, size, PROT_EXEC | PROT_READ);