diff options
Diffstat (limited to 'fs/afs/internal.h')
| -rw-r--r-- | fs/afs/internal.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/afs/internal.h b/fs/afs/internal.h index edaccd07e18e..344c545f934c 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -863,7 +863,7 @@ struct afs_vnode_cache_aux { * splitting the field into two parts. However, we need to represent a range * 0...PAGE_SIZE inclusive, so we can't support 64K pages on a 32-bit system. */ -#if PAGE_SIZE > 32768 +#ifdef CONFIG_64BIT #define __AFS_PAGE_PRIV_MASK 0xffffffffUL #define __AFS_PAGE_PRIV_SHIFT 32 #else @@ -878,12 +878,12 @@ static inline size_t afs_page_dirty_from(unsigned long priv) static inline size_t afs_page_dirty_to(unsigned long priv) { - return (priv >> __AFS_PAGE_PRIV_SHIFT) & __AFS_PAGE_PRIV_MASK; + return ((priv >> __AFS_PAGE_PRIV_SHIFT) & __AFS_PAGE_PRIV_MASK) + 1; } static inline unsigned long afs_page_dirty(size_t from, size_t to) { - return ((unsigned long)to << __AFS_PAGE_PRIV_SHIFT) | from; + return ((unsigned long)(to - 1) << __AFS_PAGE_PRIV_SHIFT) | from; } #include <trace/events/afs.h> |