// We may want to use getpagesize() or sysconf(_SC_PAGESIZE) here rather than
// hardcoding the values, but today these values need to be compile-time
// constants.
-const uptr kPageSizeBits = 16;
-const uptr kPageSize = 1UL << kPageSizeBits;
+const uptr kPageSize = 1UL << 16;
const uptr kCacheLineSize = 128;
const uptr kMmapGranularity = kPageSize;
#elif !defined(_WIN32)
-const uptr kPageSizeBits = 12;
-const uptr kPageSize = 1UL << kPageSizeBits;
+const uptr kPageSize = 1UL << 12;
const uptr kCacheLineSize = 64;
const uptr kMmapGranularity = kPageSize;
#else
-const uptr kPageSizeBits = 12;
-const uptr kPageSize = 1UL << kPageSizeBits;
+const uptr kPageSize = 1UL << 12;
const uptr kCacheLineSize = 64;
const uptr kMmapGranularity = 1UL << 16;
#endif