From a8545b85b77501fd7abe986adb5a79a538836ccf Mon Sep 17 00:00:00 2001
From: yejianwu <yejianwu@xiaomi.com>
Date: Wed, 5 Dec 2018 14:53:09 +0800
Subject: [PATCH] fix 'sysconf(_SC_PAGESIZE)' to get page size, instead of
 'getpagesize()' (which is not specified in POSIX.1)

---
 mace/ops/sgemm.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mace/ops/sgemm.cc b/mace/ops/sgemm.cc
index cdb95bc2..91fdb057 100644
--- a/mace/ops/sgemm.cc
+++ b/mace/ops/sgemm.cc
@@ -30,7 +30,7 @@
 namespace {
 
 inline void AdviseFree(void *addr, size_t length) {
-  int page_size = getpagesize();
+  int page_size = sysconf(_SC_PAGESIZE);
   void *addr_aligned =
       reinterpret_cast<void *>(
           (reinterpret_cast<uintptr_t>(addr) + page_size - 1)
-- 
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