Displaying 3 results from an estimated 3 matches for "xbit_init".
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xb_init
2017 Dec 15
0
[PATCH v19 3/7] xbitmap: add more operations
...ead for a given set
of bits and as code size). If you can replace the IDR, you get to count
that savings against the cost of your implementation.
Here's the API I'm looking at right now. The user need take no lock;
the locking (spinlock) is handled internally to the implementation.
void xbit_init(struct xbitmap *xb);
int xbit_alloc(struct xbitmap *, unsigned long bit, gfp_t);
int xbit_alloc_range(struct xbitmap *, unsigned long start,
unsigned long nbits, gfp_t);
int xbit_set(struct xbitmap *, unsigned long bit, gfp_t);
bool xbit_test(struct xbitmap *, unsigned long...
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