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