string: factorize skip_spaces and export it to be generally available

[safe/jmp/linux-2.6] / crypto / lrw.c

diff --git a/crypto/lrw.c b/crypto/lrw.c
index 9d52e58..358f80b 100644 (file)
--- a/crypto/lrw.c
+++ b/crypto/lrw.c
@@ -45,7 +45,13 @@ struct priv {
 
 static inline void setbit128_bbe(void *b, int bit)
 {
-       __set_bit(bit ^ 0x78, b);
+       __set_bit(bit ^ (0x80 -
+#ifdef __BIG_ENDIAN
+                        BITS_PER_LONG
+#else
+                        BITS_PER_BYTE
+#endif
+                       ), b);
 }
 
 static int setkey(struct crypto_tfm *parent, const u8 *key,
@@ -91,8 +97,9 @@ struct sinfo {
 
 static inline void inc(be128 *iv)
 {
-       if (!(iv->b = cpu_to_be64(be64_to_cpu(iv->b) + 1)))
-               iv->a = cpu_to_be64(be64_to_cpu(iv->a) + 1);
+       be64_add_cpu(&iv->b, 1);
+       if (!iv->b)
+               be64_add_cpu(&iv->a, 1);
 }
 
 static inline void lrw_round(struct sinfo *s, void *dst, const void *src)