search for: 3e891d6

...B_PRELOAD_SIZE) < 0) + return false; + + return true; +} +EXPORT_SYMBOL(xb_preload); + +/** * radix_tree_iter_delete - delete the entry at this iterator position * @root: radix tree root * @iter: iterator state diff --git a/lib/xbitmap.c b/lib/xbitmap.c new file mode 100644 index 0000000..3e891d6 --- /dev/null +++ b/lib/xbitmap.c @@ -0,0 +1,283 @@ +#include <linux/slab.h> +#include <linux/xbitmap.h> + +/** + * xb_set_bit - set a bit in the xbitmap + * @xb: the xbitmap tree used to record the bit + * @bit: index of the bit to set + * + * Returns: 0 on success; -EAGAIN on error...

This patch series enhances the existing virtio-balloon with the following new features: 1) fast ballooning: transfer ballooned pages between the guest and host in chunks using sgs, instead of one array each time; and 2) free page block reporting: a new virtqueue to report guest free pages to the host. The second feature can be used to accelerate live migration of VMs. Here are some details: Live

This patch series enhances the existing virtio-balloon with the following new features: 1) fast ballooning: transfer ballooned pages between the guest and host in chunks using sgs, instead of one array each time; and 2) free page block reporting: a new virtqueue to report guest free pages to the host. The second feature can be used to accelerate live migration of VMs. Here are some details: Live