* [PATCH] lguest: cleanup for map_switcher()
@ 2009-08-05 9:42 Xiao Guangrong
2009-08-06 12:08 ` Rusty Russell
0 siblings, 1 reply; 2+ messages in thread
From: Xiao Guangrong @ 2009-08-05 9:42 UTC (permalink / raw)
To: Andrew Morton
Cc: Rusty Russell, Matias Zabaljauregui, Johannes Weiner,
Atsushi SAKAI, Ingo Molnar, LKML, lguest
We can use alloc_page() instead of get_zeroed_page() and virt_to_page()
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
---
drivers/lguest/core.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c
index 1e2cb84..b639019 100644
--- a/drivers/lguest/core.c
+++ b/drivers/lguest/core.c
@@ -67,12 +67,11 @@ static __init int map_switcher(void)
* so we make sure they're zeroed.
*/
for (i = 0; i < TOTAL_SWITCHER_PAGES; i++) {
- unsigned long addr = get_zeroed_page(GFP_KERNEL);
- if (!addr) {
+ switcher_page[i] = alloc_page(GFP_KERNEL|__GFP_ZERO);
+ if (!switcher_page[i])
err = -ENOMEM;
goto free_some_pages;
}
- switcher_page[i] = virt_to_page(addr);
}
/*
--
1.6.1.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] lguest: cleanup for map_switcher()
2009-08-05 9:42 [PATCH] lguest: cleanup for map_switcher() Xiao Guangrong
@ 2009-08-06 12:08 ` Rusty Russell
0 siblings, 0 replies; 2+ messages in thread
From: Rusty Russell @ 2009-08-06 12:08 UTC (permalink / raw)
To: Xiao Guangrong
Cc: Andrew Morton, Matias Zabaljauregui, Johannes Weiner,
Atsushi SAKAI, Ingo Molnar, LKML, lguest
On Wed, 5 Aug 2009 07:12:37 pm Xiao Guangrong wrote:
> We can use alloc_page() instead of get_zeroed_page() and virt_to_page()
Applied, thanks!
Rusty.
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2009-08-06 12:08 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2009-08-05 9:42 [PATCH] lguest: cleanup for map_switcher() Xiao Guangrong
2009-08-06 12:08 ` Rusty Russell
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox