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From b72bf6a81fa879f32a074fe53776fc8291c83b6f 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 2/6] 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 c5981d2..ec9fafa 100644
--- a/morecore.c
+++ b/morecore.c
@@ -347,6 +347,7 @@ 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;
@@ -354,7 +355,6 @@ 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 / 2);
else
@@ -364,4 +364,5 @@ 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
}
--
2.17.1
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