From ebb198b30155624eba5ec76431668a9e50e23e6e Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Wed, 13 Feb 2019 09:51:14 -0800
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Subject: [PATCH] tcmalloc: no __sbrk
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__sbrk does not exist on musl as well therefore check for __GLIBC__
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to enable it
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Upstream-Status: Inappropriate
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h b/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h
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index 2a97dfae2f..71af62c181 100644
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--- a/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h
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+++ b/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h
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@@ -214,7 +214,7 @@ extern "C" void* mremap(void* old_addr, size_t old_size, size_t new_size,
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return result;
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}
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-#ifndef __UCLIBC__
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+#ifdef __GLIBC__
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// libc's version:
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extern "C" void* __sbrk(intptr_t increment);
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