? shrink_zone+0x234/0x330
? irq_enter+0x1d/0x80
? irq_exit+0x3a/0xb0
? try_to_free_pages+0x331/0x3f0
? isolate_pages_global+0x0/0x240
? __alloc_pages_internal+0x215/0x4e0
? grab_cache_page_write_begin+0x91/0xe0
? sysfs_open_file+0x29b/0x2e0
? ext3_write_begin+0xc1/0x2c0
? irq_enter+0x1d/0x80
? irq_enter+0x1d/0x80
? generic_file_buffered_write+0x137/0x340
? __generic_file_aio_write_nolock+0x1c6/0x580
? balance_runtime+0x108/0x280
? generic_file_aio_write+0x6f/0x100
? ext3_file_write+0x3d/0xe0
? do_sync_write+0xe5/0x140
? autoremove_wake_function+0x0/0x60
? irq_exit+0x3a/0xb0
? error_interrupt+0x31/0x38
? vfs_write+0xca/0x160
? do_sync_write+0x0/0x140
? sys_write+0x60/0xc0
? sysenter_do_call+0x12/0x22