From 347a2b7cd4514ed358455f57ff3f469e9aadfa5b Mon Sep 17 00:00:00 2001
From: Jay Foad <jay.foad@gmail.com>
Date: Thu, 13 Nov 2014 09:15:15 +0000
Subject: [PATCH] [ASan] Fix large allocator test case to cope with 64k pages

Summary: My PowerPC64 Linux box has 64k pages. The test assumes 4k pages. Fix it.

Reviewers: glider, eugenis, samsonov

Reviewed By: samsonov

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D6228

llvm-svn: 221875
---
 .../test/asan/TestCases/Posix/large_allocator_unpoisons_on_free.cc     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/compiler-rt/test/asan/TestCases/Posix/large_allocator_unpoisons_on_free.cc b/compiler-rt/test/asan/TestCases/Posix/large_allocator_unpoisons_on_free.cc
index ff45caa..0a49980 100644
--- a/compiler-rt/test/asan/TestCases/Posix/large_allocator_unpoisons_on_free.cc
+++ b/compiler-rt/test/asan/TestCases/Posix/large_allocator_unpoisons_on_free.cc
@@ -8,6 +8,7 @@
 #include <string.h>
 #include <sys/mman.h>
 #include <stdlib.h>
+#include <unistd.h>
 
 #ifdef __ANDROID__
 #include <malloc.h>
@@ -23,7 +24,7 @@ void *my_memalign(size_t boundary, size_t size) {
 #endif
 
 int main() {
-  const int kPageSize = 4096;
+  const long kPageSize = sysconf(_SC_PAGESIZE);
   void *p = my_memalign(kPageSize, 1024 * 1024);
   free(p);
 
-- 
2.7.4