search for: btree_insertl

Displaying 3 results from an estimated 3 matches for "btree_insertl".

2017 Dec 15
0
[PATCH v19 3/7] xbitmap: add more operations
...const unsigned long value) > { > if (!ptr) { > ptr = kzalloc(sizeof(*ptr), GFP_NOWAIT | __GFP_NOWARN); > if (!ptr) > goto out1; > ptr->bitmap = kzalloc(BITMAP_LEN / 8, > GFP_NOWAIT | __GFP_NOWARN); > if (!ptr->bitmap) > goto out2; > if (btree_insertl(&head->btree, ~segment, ptr, > GFP_NOWAIT | __GFP_NOWARN)) > goto out3; > out3: > kfree(ptr->bitmap); > out2: > kfree(ptr); > out1: > return false; > } And what is the user supposed to do if this returns false? How do they make headway? The xb_ A...
2017 Dec 12
21
[PATCH v19 0/7] Virtio-balloon Enhancement
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
2017 Dec 12
21
[PATCH v19 0/7] Virtio-balloon Enhancement
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