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authorDan Carpenter <error27@gmail.com>2010-06-03 20:19:28 +1000
committerHerbert Xu <herbert@gondor.apana.org.au>2010-06-03 20:19:28 +1000
commit749d811f10a410b64cf4c674c498ec04316ec373 (patch)
treec2367d21524c3e581a2cc9f75296a927862688ce /kernel/padata.c
parent50d1e9302bab7d35dae7146f8c468e0943015616 (diff)
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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/padata.c b/kernel/padata.c
index b1c9857f840..ff8de1b71e4 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)