1From 0f548286848c70aa325c6748d80e8651389b4938 Mon Sep 17 00:00:00 2001 2From: Khem Raj <raj.khem@gmail.com> 3Date: Thu, 21 Jun 2018 19:32:59 -0700 4Subject: [PATCH] Mark glibc specific code so 5 6Signed-off-by: Khem Raj <raj.khem@gmail.com> 7 8--- 9 morecore.c | 3 ++- 10 1 file changed, 2 insertions(+), 1 deletion(-) 11 12diff --git a/morecore.c b/morecore.c 13index 0eef782..d48509c 100644 14--- a/morecore.c 15+++ b/morecore.c 16@@ -364,6 +364,7 @@ void hugetlbfs_setup_morecore(void) 17 18 INFO("setup_morecore(): heapaddr = 0x%lx\n", heapaddr); 19 20+#ifdef __GLIBC__ 21 heaptop = heapbase = (void *)heapaddr; 22 if (__hugetlb_opts.thp_morecore) 23 __morecore = &thp_morecore; 24@@ -371,7 +372,6 @@ void hugetlbfs_setup_morecore(void) 25 __morecore = &hugetlbfs_morecore; 26 27 /* Set some allocator options more appropriate for hugepages */ 28- 29 if (__hugetlb_opts.shrink_ok) 30 mallopt(M_TRIM_THRESHOLD, hpage_size + hpage_size / 2); 31 else 32@@ -381,4 +381,5 @@ void hugetlbfs_setup_morecore(void) 33 * This doesn't appear to prohibit malloc() from falling back 34 * to mmap() if we run out of hugepages. */ 35 mallopt(M_MMAP_MAX, 0); 36+#endif 37 } 38