big_size 134 maint/gnulib/tests/test-free.c size_t big_size = 0x1000000; big_size 135 maint/gnulib/tests/test-free.c void * volatile ptr = malloc (big_size - 0x100); big_size 142 maint/gnulib/tests/test-free.c memcpy (lastpage_backup, ptr_aligned + big_size - pagesize, pagesize); big_size 143 maint/gnulib/tests/test-free.c if (mmap (ptr_aligned - pagesize, pagesize + big_size + pagesize, big_size 149 maint/gnulib/tests/test-free.c memcpy (ptr_aligned + big_size - pagesize, lastpage_backup, pagesize);