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Use the machine-independent method of querying the page size.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14233 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Misha Brukman 2004-06-18 15:34:07 +00:00
parent 0ed24ad968
commit b487303725
1 changed files with 2 additions and 1 deletions
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3
lib/Support/SystemUtils.cpp
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@ -17,6 +17,7 @@
#include "Config/sys/types.h"
#include "Config/sys/stat.h"
#include "Config/fcntl.h"
#include "Config/pagesize.h"
#include "Config/sys/wait.h"
#include "Config/sys/mman.h"
#include "Config/unistd.h"
@ -283,7 +284,7 @@ void *llvm::AllocateRWXMemory(unsigned NumBytes) {
return P;
#elif defined(HAVE_MMAP)
static const long pageSize = sysconf(_SC_PAGESIZE);
static const long pageSize = GetPageSize();
unsigned NumPages = (NumBytes+pageSize-1)/pageSize;
/* FIXME: This should use the proper autoconf flags */