ext4: Convert the usage of NR_CPUS to nr_cpu_ids.

NR_CPUS can be really large. We should be using nr_cpu_ids instead.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 500d3920d41d..49bec8404c5f 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2540,7 +2540,7 @@ int ext4_mb_init(struct super_block *sb, int needs_recovery)
         sbi->s_mb_history_filter = EXT4_MB_HISTORY_DEFAULT;
         sbi->s_mb_group_prealloc = MB_DEFAULT_GROUP_PREALLOC;
 
-        i = sizeof(struct ext4_locality_group) * NR_CPUS;
+        i = sizeof(struct ext4_locality_group) * nr_cpu_ids;
         sbi->s_locality_groups = kmalloc(i, GFP_KERNEL);
         if (sbi->s_locality_groups == NULL) {
                 clear_opt(sbi->s_mount_opt, MBALLOC);
@@ -2548,7 +2548,7 @@ int ext4_mb_init(struct super_block *sb, int needs_recovery)
                 kfree(sbi->s_mb_maxs);
                 return -ENOMEM;
         }
-        for (i = 0; i < NR_CPUS; i++) {
+        for (i = 0; i < nr_cpu_ids; i++) {
                 struct ext4_locality_group *lg;
                 lg = &sbi->s_locality_groups[i];
                 mutex_init(&lg->lg_mutex);