[PATCH] s390 (4/12): z/VM monitor stream.

[Martin Schwidefsky]

[PATCH] s390: z/VM monitor stream.

From: Gerald Schaefer <geraldsc@xxxxxxxxxx>

z/VM monitor stream changes:
 - Reduce stack usage of appldata_get_mem_data.

Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>

diffstat:
 arch/s390/appldata/appldata_mem.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff -urN linux-2.6/arch/s390/appldata/appldata_mem.c linux-2.6-patched/arch/s390/appldata/appldata_mem.c
--- linux-2.6/arch/s390/appldata/appldata_mem.c	2004-08-14 12:54:50.000000000 +0200
+++ linux-2.6-patched/arch/s390/appldata/appldata_mem.c	2004-10-08 19:19:11.000000000 +0200
@@ -102,8 +102,12 @@
  */
 static void appldata_get_mem_data(void *data)
 {
-	struct sysinfo val;
-	struct page_state ps;
+	/*
+	 * don't put large structures on the stack, we are
+	 * serialized through the appldata_ops_lock and can use static
+	 */
+	static struct sysinfo val;
+	static struct page_state ps;
 	struct appldata_mem_data *mem_data;
 
 	mem_data = data;
-
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