From 992b4ee1f377703b5c66a339e3b25d8ce58b61bf Mon Sep 17 00:00:00 2001
From: Przemyslaw Pawelczyk <przemoc@gmail.com>
Date: Wed, 6 Sep 2023 01:38:40 +0200
Subject: [PATCH] metal : use sysconf(_SC_PAGESIZE) instead of getpagesize()
 derived from BSD

sed -i 's,getpagesize(),sysconf(_SC_PAGESIZE),g' ggml-metal.m
---
 ggml-metal.m | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ggml-metal.m b/ggml-metal.m
index d0d23442e..521ca180f 100644
--- a/ggml-metal.m
+++ b/ggml-metal.m
@@ -327,7 +327,7 @@ void ggml_metal_free(struct ggml_metal_context * ctx) {
 
 void * ggml_metal_host_malloc(size_t n) {
     void * data = NULL;
-    const int result = posix_memalign((void **) &data, getpagesize(), n);
+    const int result = posix_memalign((void **) &data, sysconf(_SC_PAGESIZE), n);
     if (result != 0) {
         metal_printf("%s: error: posix_memalign failed\n", __func__);
         return NULL;
@@ -401,7 +401,7 @@ bool ggml_metal_add_buffer(
             }
         }
 
-        const size_t size_page = getpagesize();
+        const size_t size_page = sysconf(_SC_PAGESIZE);
 
         size_t size_aligned = size;
         if ((size_aligned % size_page) != 0) {