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| author | Dan Carpenter <error27@gmail.com> | 2010-06-03 20:19:28 +1000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2010-06-03 20:19:28 +1000 |
| commit | 749d811f10a410b64cf4c674c498ec04316ec373 (patch) | |
| tree | c2367d21524c3e581a2cc9f75296a927862688ce /kernel/padata.c | |
| parent | 50d1e9302bab7d35dae7146f8c468e0943015616 (diff) | |
| download | lwn-749d811f10a410b64cf4c674c498ec04316ec373.tar.gz lwn-749d811f10a410b64cf4c674c498ec04316ec373.zip | |
padata: add parenthesis in MAX_SEQ_NR macro
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>
Diffstat (limited to 'kernel/padata.c')
| -rw-r--r-- | kernel/padata.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/padata.c b/kernel/padata.c index b1c9857f8402..ff8de1b71e4e 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -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) |