From 0f548286848c70aa325c6748d80e8651389b4938 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 21 Jun 2018 19:32:59 -0700
Subject: [PATCH] Mark glibc specific code so

Signed-off-by: Khem Raj <raj.khem@gmail.com>

---
 morecore.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/morecore.c b/morecore.c
index 0eef782..d48509c 100644
--- a/morecore.c
+++ b/morecore.c
@@ -364,6 +364,7 @@ void hugetlbfs_setup_morecore(void)
 
 	INFO("setup_morecore(): heapaddr = 0x%lx\n", heapaddr);
 
+#ifdef __GLIBC__
 	heaptop = heapbase = (void *)heapaddr;
 	if (__hugetlb_opts.thp_morecore)
 		__morecore = &thp_morecore;
@@ -371,7 +372,6 @@ void hugetlbfs_setup_morecore(void)
 		__morecore = &hugetlbfs_morecore;
 
 	/* Set some allocator options more appropriate for hugepages */
-
 	if (__hugetlb_opts.shrink_ok)
 		mallopt(M_TRIM_THRESHOLD, hpage_size + hpage_size / 2);
 	else
@@ -381,4 +381,5 @@ void hugetlbfs_setup_morecore(void)
 	 * This doesn't appear to prohibit malloc() from falling back
 	 * to mmap() if we run out of hugepages. */
 	mallopt(M_MMAP_MAX, 0);
+#endif
 }