diff options
| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-03-21 19:01:40 +0200 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2018-03-31 01:33:09 +0800 |
| commit | 9def051018c08e65c532822749e857eb4b2e12e7 (patch) | |
| tree | 3a8c6d7fd82e4828669b561c84255e4c0d35a5bd /include/linux/byteorder | |
| parent | crypto: doc - clarify hash callbacks state machine (diff) | |
| download | linux-dev-9def051018c08e65c532822749e857eb4b2e12e7.tar.xz linux-dev-9def051018c08e65c532822749e857eb4b2e12e7.zip | |
crypto: Deduplicate le32_to_cpu_array() and cpu_to_le32_array()
Deduplicate le32_to_cpu_array() and cpu_to_le32_array() by moving them
to the generic header.
No functional change implied.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/linux/byteorder')
| -rw-r--r-- | include/linux/byteorder/generic.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h index 451aaa0786ae..4b13e0a3e15b 100644 --- a/include/linux/byteorder/generic.h +++ b/include/linux/byteorder/generic.h @@ -156,6 +156,23 @@ static inline void le64_add_cpu(__le64 *var, u64 val) *var = cpu_to_le64(le64_to_cpu(*var) + val); } +/* XXX: this stuff can be optimized */ +static inline void le32_to_cpu_array(u32 *buf, unsigned int words) +{ + while (words--) { + __le32_to_cpus(buf); + buf++; + } +} + +static inline void cpu_to_le32_array(u32 *buf, unsigned int words) +{ + while (words--) { + __cpu_to_le32s(buf); + buf++; + } +} + static inline void be16_add_cpu(__be16 *var, u16 val) { *var = cpu_to_be16(be16_to_cpu(*var) + val); |