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-rw-r--r--include/linux/shmem_fs.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index e164291..399be5a 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -3,6 +3,7 @@
#include <linux/swap.h>
#include <linux/mempolicy.h>
+#include <linux/percpu_counter.h>
/* inode in-kernel data */
@@ -23,7 +24,7 @@ struct shmem_inode_info {
struct shmem_sb_info {
unsigned long max_blocks; /* How many blocks are allowed */
- unsigned long free_blocks; /* How many are left for allocation */
+ struct percpu_counter used_blocks; /* How many are allocated */
unsigned long max_inodes; /* How many inodes are allowed */
unsigned long free_inodes; /* How many are left for allocation */
spinlock_t stat_lock; /* Serialize shmem_sb_info changes */