* DSPBRIDGE: Replace page_address with kmap
@ 2010-02-08 22:14 Guzman Lugo, Fernando
2010-02-16 23:48 ` Omar Ramirez Luna
0 siblings, 1 reply; 2+ messages in thread
From: Guzman Lugo, Fernando @ 2010-02-08 22:14 UTC (permalink / raw)
To: linux-omap; +Cc: Ameya Palande, Hiroshi Doyu, Felipe Contreras, Andy Shevchenko
>From 07880b3410ad19962d16ce1415f0423dfeed17da Mon Sep 17 00:00:00 2001
From: Fernando Guzman Lugo <x0095840@ti.com>
Date: Fri, 5 Feb 2010 01:35:35 -0600
Subject: [PATCH] DSPBRIDGE: Replace page_address with kmap
Replace page_address with kmap to get address in case of high mem allocation.
Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com>
---
drivers/dsp/bridge/rmgr/proc.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/dsp/bridge/rmgr/proc.c b/drivers/dsp/bridge/rmgr/proc.c
index 4f179ac..72c86df 100644
--- a/drivers/dsp/bridge/rmgr/proc.c
+++ b/drivers/dsp/bridge/rmgr/proc.c
@@ -585,11 +585,11 @@ static int memory_sync_page(struct vm_area_struct *vma, unsigned long start,
}
offset = start & ~PAGE_MASK;
- kaddr = page_address(page) + offset;
+ kaddr = kmap(page) + offset;
rest = min_t(ssize_t, PAGE_SIZE - offset, len);
-
MEM_FlushCache(kaddr, rest, ftype);
+ kunmap(page);
put_page(page);
len -= rest;
start += rest;
--
1.6.0.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: DSPBRIDGE: Replace page_address with kmap
2010-02-08 22:14 DSPBRIDGE: Replace page_address with kmap Guzman Lugo, Fernando
@ 2010-02-16 23:48 ` Omar Ramirez Luna
0 siblings, 0 replies; 2+ messages in thread
From: Omar Ramirez Luna @ 2010-02-16 23:48 UTC (permalink / raw)
To: Guzman Lugo, Fernando
Cc: linux-omap, Ameya Palande, Hiroshi Doyu, Felipe Contreras,
Andy Shevchenko
On 2/8/2010 4:14 PM, Guzman Lugo, Fernando wrote:
> From 07880b3410ad19962d16ce1415f0423dfeed17da Mon Sep 17 00:00:00 2001
> From: Fernando Guzman Lugo<x0095840@ti.com>
> Date: Fri, 5 Feb 2010 01:35:35 -0600
> Subject: [PATCH] DSPBRIDGE: Replace page_address with kmap
>
> Replace page_address with kmap to get address in case of high mem allocation.
>
> Signed-off-by: Fernando Guzman Lugo<x0095840@ti.com>
Acked-by: Omar Ramirez Luna <omar.ramirez@ti.com>
Pushed to dspbridge
- omar
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