Hi I found when I enable CONFIG_ENABLE_VMALLOC_SAVING on ARM arch, Vmalloc still only use VMALLOC_START -- VMALLOC_END virtual address, It don't use the memory hole address, Only function call get_vm_area_caller like ioremap can use These memory hole address .
Why not change vmalloc also use this address? Another problem is that when I cat /proc/meminfo , The VmallocTotal item show doesn't include memory hole address, It only show VMALLOC_START -- VMALLOC_END , I think it is not correct here , should add memory hole as vmalloc when CONFIG_ENABLE_VMALLOC_SAVING is enabled , isn't it ? Thanks -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/