softmmu/physmem: Remove qemu_host_page_size

Use qemu_real_host_page_size() instead.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Acked-by: Helge Deller <deller@gmx.de>
Message-Id: <20240102015808.132373-14-richard.henderson@linaro.org>

system/physmem.c

@@ -3511,7 +3511,7 @@ int ram_block_discard_range(RAMBlock *rb, uint64_t start, size_t length)
          *    fallocate works on hugepages and shmem
          *    shared anonymous memory requires madvise REMOVE
          */
-        need_madvise = (rb->page_size == qemu_host_page_size);
+        need_madvise = (rb->page_size == qemu_real_host_page_size());
         need_fallocate = rb->fd != -1;
         if (need_fallocate) {
             /* For a file, this causes the area of the file to be zero'd