1 files changed, 42 insertions, 0 deletions

diff --git a/meta-oe/recipes-benchmark/libhugetlbfs/files/0007-Mark-glibc-specific-code-so.patch b/meta-oe/recipes-benchmark/libhugetlbfs/files/0007-Mark-glibc-specific-code-so.patch
new file mode 100644
index 0000000000..5b2c91b8a1
--- /dev/null
+++ b/meta-oe/recipes-benchmark/libhugetlbfs/files/0007-Mark-glibc-specific-code-so.patch
@@ -0,0 +1,42 @@
+From c98e64c56d0118a2d5f950eaceaed0e85eaa2543 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
+
+Upstream-Status: Pending
+
+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 0edccd2..db22216 100644
+--- a/morecore.c
++++ b/morecore.c
+@@ -371,6 +371,7 @@ 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;
+@@ -378,7 +379,6 @@ 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
+@@ -388,5 +388,6 @@ 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
+ }
+ #endif /* HAS_MORECORE */
+-- 
+2.25.1
+