# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID e336c37b8de02da6a6f561fb54c85d745642f881
# Parent 84dd753a9247293b985304073da7963d3b3d1a32
Fix kcons_write and kcons_write_dom0 CodingStyle.
Use roundup_pow_of_two().
Signed-off-by: Chris Wright <chrisw@xxxxxxxxxxxx>
---
linux-2.6-xen-sparse/drivers/xen/console/console.c | 26 +++++++++++----------
1 files changed, 14 insertions(+), 12 deletions(-)
diff -r 84dd753a9247 -r e336c37b8de0
linux-2.6-xen-sparse/drivers/xen/console/console.c
--- a/linux-2.6-xen-sparse/drivers/xen/console/console.c Wed May 24
11:56:40 2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/console/console.c Wed May 24
11:57:37 2006 +0100
@@ -117,8 +117,11 @@ static int __init xencons_bufsz_setup(ch
{
unsigned int goal;
goal = simple_strtoul(str, NULL, 0);
- while (wbuf_size < goal)
- wbuf_size <<= 1;
+ if (goal) {
+ goal = roundup_pow_of_two(goal);
+ if (wbuf_size < goal)
+ wbuf_size = goal;
+ }
return 1;
}
__setup("xencons_bufsz=", xencons_bufsz_setup);
@@ -133,8 +136,7 @@ static struct tty_driver *xencons_driver
/******************** Kernel console driver ********************************/
-static void kcons_write(
- struct console *c, const char *s, unsigned int count)
+static void kcons_write(struct console *c, const char *s, unsigned int count)
{
int i = 0;
unsigned long flags;
@@ -155,14 +157,14 @@ static void kcons_write(
spin_unlock_irqrestore(&xencons_lock, flags);
}
-static void kcons_write_dom0(
- struct console *c, const char *s, unsigned int count)
-{
- int rc;
-
- while ((count > 0) &&
- ((rc = HYPERVISOR_console_io(
- CONSOLEIO_write, count, (char *)s)) > 0)) {
+static void kcons_write_dom0(struct console *c, const char *s, unsigned int
count)
+{
+
+ while (count > 0) {
+ int rc;
+ rc = HYPERVISOR_console_io( CONSOLEIO_write, count, (char *)s);
+ if (rc <= 0)
+ break;
count -= rc;
s += rc;
}
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