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@@ -150,8 +150,15 @@ static inline _syscall6(void *, _dl_mmap, void *, start, size_t, length,
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# define __NR___syscall_mmap2 __NR_mmap2
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static inline _syscall6(__ptr_t, __syscall_mmap2, __ptr_t, addr, size_t, len,
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int, prot, int, flags, int, fd, off_t, offset);
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-/* always 12, even on architectures where PAGE_SHIFT != 12 */
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+
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+/* Some architectures always use 12 as page shift for mmap2() eventhough the
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+ * real PAGE_SHIFT != 12. Other architectures use the same value as
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+ * PAGE_SHIFT...
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+ */
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+#ifndef MMAP2_PAGE_SHIFT
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# define MMAP2_PAGE_SHIFT 12
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+#endif
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+
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static inline void * _dl_mmap(void * addr, unsigned long size, int prot,
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int flags, int fd, unsigned long offset)
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{
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