lkml.org 
[lkml]   [2009]   [Mar]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH] isdn: reduce stack size of mISDN_dsp
From: Frank Seidel <frank@f-seidel.de>

Reduce stack size memory footprint of mISDN_dsp.
(From 1468 bytes for dsp_cmx_send on i386 down
to 44).

Signed-off-by: Frank Seidel <frank@f-seidel.de>
---
drivers/isdn/mISDN/dsp_cmx.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/isdn/mISDN/dsp_cmx.c
+++ b/drivers/isdn/mISDN/dsp_cmx.c
@@ -1592,7 +1592,8 @@ dsp_cmx_send(void *arg)
struct dsp_conf_member *member;
struct dsp *dsp;
int mustmix, members;
- s32 mixbuffer[MAX_POLL+100], *c;
+ static s32 mixbuffer[MAX_POLL+100];
+ s32 *c;
u8 *p, *q;
int r, rr;
int jittercheck = 0, delay, i;


\
 
 \ /
  Last update: 2009-03-01 17:37    [W:0.601 / U:0.376 seconds]
©2003-2011 Jasper Spaans. Advertise on this site