Displaying 2 results from an estimated 2 matches for "blktap_pol".
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blktap_poll
2006 Sep 28
0
[Patch] Remove unnecessary tlb flush in blktap_poll
blktap_poll is calling tlb_flush_all() in its main ring buffer polling
loop. This seems to be superfluous: the hypervisor should be performing
any necessary tlb flushes on grant table operations performed by the
back-end. Even a simple memory barrier is unnecessary here as the
RING_PUSH_REQUESTS() call perf...
2007 Mar 05
0
[PATCH 3/10] linux 2.6.18: constify instances of ''struct file_operations''
...7.orig/drivers/xen/blktap/blktap.c 2007-03-05 10:00:18.000000000 +0100
+++ head-2007-02-27/drivers/xen/blktap/blktap.c 2007-02-27 16:27:37.000000000 +0100
@@ -335,7 +335,7 @@ static int blktap_ioctl(struct inode *in
unsigned int cmd, unsigned long arg);
static unsigned int blktap_poll(struct file *file, poll_table *wait);
-static struct file_operations blktap_fops = {
+static const struct file_operations blktap_fops = {
.owner = THIS_MODULE,
.poll = blktap_poll,
.ioctl = blktap_ioctl,
Index: head-2007-02-27/drivers/xen/char/mem.c
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