On Thu, 29 Jan 2015 18:11:57 +0300 Andrey Ryabinin <a.ryabinin@xxxxxxxxxxx> wrote: > For instrumenting global variables KASan will shadow memory > backing memory for modules. So on module loading we will need > to allocate shadow memory and map it at exact virtual address. I don't understand. What does "map it at exact virtual address" mean? > __vmalloc_node_range() seems like the best fit for that purpose, > except it puts a guard hole after allocated area. Why is the guard hole a problem? More details needed in this changelog, please. -- 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=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>