From: Pavel Tatashin > Sent: 05 October 2017 22:11 > vmemmap_alloc_block() will no longer zero the block, so zero memory > at its call sites for everything except struct pages. Struct page memory > is zero'd by struct page initialization. It seems dangerous to change an allocator to stop zeroing memory. It is probably saver to add a new function that doesn't zero the memory and use that is the places where you don't want it to be zeroed. David -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href