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padata: add parenthesis in MAX_SEQ_NR macro

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MAX_SEQ_NR is used in padata_alloc_pd() like this:

        pd->max_seq_nr = (MAX_SEQ_NR / num_cpus) * num_cpus - 1;

It needs parenthesis or the divide by num_cpus takes precedence over the
subtraction.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Dan Carpenter 2010-06-03 20:19:28 +10:00 committed by Herbert Xu
parent 50d1e9302b
commit 749d811f10
1 changed files with 1 additions and 1 deletions
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2
kernel/padata.c
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@ -28,7 +28,7 @@
#include <linux/slab.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 1000
static int padata_index_to_cpu(struct parallel_data *pd, int cpu_index)