Displaying 5 results from an estimated 5 matches for "bitamp".
2017 Dec 12
0
[PATCH v19 3/7] xbitmap: add more operations
...#include <linux/bitmap.h>
#include <linux/slab.h>
+/*
+ * Developer notes: locks are required to gurantee there is no concurrent
+ * calls of xb_set_bit, xb_clear_bit, xb_clear_bit_range, xb_test_bit,
+ * xb_find_next_set_bit, or xb_find_next_clear_bit to operate on the same
+ * ida bitamp.
+ */
+
/**
* xb_set_bit - set a bit in the xbitmap
* @xb: the xbitmap tree used to record the bit
@@ -70,6 +77,28 @@ int xb_set_bit(struct xb *xb, unsigned long bit)
EXPORT_SYMBOL(xb_set_bit);
/**
+ * xb_preload_and_set_bit - preload the memory and set a bit in the xbitmap
+ * @xb: th...
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
2017 Nov 29
22
[PATCH v18 00/10] 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 Nov 29
22
[PATCH v18 00/10] 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