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authorBarry Naujok <bnaujok@sgi.com>2008-10-30 17:05:38 +1100
committerLachlan McIlroy <lachlan@sgi.com>2008-10-30 17:05:38 +1100
commit847fff5ca881670ca8ec617afeb943950f0c804b (patch)
treecd03cf7a3422842978332a22de51c91827821841 /fs/xfs/xfs_arch.h
parent24ee0e49c9cce23acb1758728cb09e8d2b53bd33 (diff)
downloadop-kernel-dev-847fff5ca881670ca8ec617afeb943950f0c804b.zip
op-kernel-dev-847fff5ca881670ca8ec617afeb943950f0c804b.tar.gz
[XFS] Sync up kernel and user-space headers
SGI-PV: 986558 SGI-Modid: xfs-linux-melb:xfs-kern:32231a Signed-off-by: Barry Naujok <bnaujok@sgi.com> Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_arch.h')
-rw-r--r--fs/xfs/xfs_arch.h39
1 files changed, 27 insertions, 12 deletions
diff --git a/fs/xfs/xfs_arch.h b/fs/xfs/xfs_arch.h
index 0b3b5ef..53d5e70 100644
--- a/fs/xfs/xfs_arch.h
+++ b/fs/xfs/xfs_arch.h
@@ -41,21 +41,36 @@
#endif
#ifdef XFS_NATIVE_HOST
-#define cpu_to_be16(val) ((__be16)(val))
-#define cpu_to_be32(val) ((__be32)(val))
-#define cpu_to_be64(val) ((__be64)(val))
-#define be16_to_cpu(val) ((__uint16_t)(val))
-#define be32_to_cpu(val) ((__uint32_t)(val))
-#define be64_to_cpu(val) ((__uint64_t)(val))
+#define cpu_to_be16(val) ((__force __be16)(__u16)(val))
+#define cpu_to_be32(val) ((__force __be32)(__u32)(val))
+#define cpu_to_be64(val) ((__force __be64)(__u64)(val))
+#define be16_to_cpu(val) ((__force __u16)(__be16)(val))
+#define be32_to_cpu(val) ((__force __u32)(__be32)(val))
+#define be64_to_cpu(val) ((__force __u64)(__be64)(val))
#else
-#define cpu_to_be16(val) (__swab16((__uint16_t)(val)))
-#define cpu_to_be32(val) (__swab32((__uint32_t)(val)))
-#define cpu_to_be64(val) (__swab64((__uint64_t)(val)))
-#define be16_to_cpu(val) (__swab16((__be16)(val)))
-#define be32_to_cpu(val) (__swab32((__be32)(val)))
-#define be64_to_cpu(val) (__swab64((__be64)(val)))
+#define cpu_to_be16(val) ((__force __be16)__swab16((__u16)(val)))
+#define cpu_to_be32(val) ((__force __be32)__swab32((__u32)(val)))
+#define cpu_to_be64(val) ((__force __be64)__swab64((__u64)(val)))
+#define be16_to_cpu(val) (__swab16((__force __u16)(__be16)(val)))
+#define be32_to_cpu(val) (__swab32((__force __u32)(__be32)(val)))
+#define be64_to_cpu(val) (__swab64((__force __u64)(__be64)(val)))
#endif
+static inline void be16_add_cpu(__be16 *a, __s16 b)
+{
+ *a = cpu_to_be16(be16_to_cpu(*a) + b);
+}
+
+static inline void be32_add_cpu(__be32 *a, __s32 b)
+{
+ *a = cpu_to_be32(be32_to_cpu(*a) + b);
+}
+
+static inline void be64_add_cpu(__be64 *a, __s64 b)
+{
+ *a = cpu_to_be64(be64_to_cpu(*a) + b);
+}
+
#endif /* __KERNEL__ */
/* do we need conversion? */
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