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Commit 97e3d94a authored Apr 29, 2010 by Steffen Klassert Committed by Herbert Xu May 03, 2010

padata: Dont scale the parallel objects with the cpus



Scaling the maximum number of objects in the parallel
codepath can lead to out of memory problems on bigsmp
machines.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent 8628e7c8

kernel/padata.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -28,7 +28,7 @@
	#include <linux/rcupdate.h>		#include <linux/rcupdate.h>

	#define MAX_SEQ_NR INT_MAX - NR_CPUS		#define MAX_SEQ_NR INT_MAX - NR_CPUS
	#define MAX_OBJ_NUM 10000 * NR_CPUS		#define MAX_OBJ_NUM 1000

	static int padata_index_to_cpu(struct parallel_data *pd, int cpu_index)		static int padata_index_to_cpu(struct parallel_data *pd, int cpu_index)
	{		{