diff options
| author | Susan LeGendre-McGhee <slegendr@redhat.com> | 2024-09-24 11:46:24 -0400 |
|---|---|---|
| committer | Mikulas Patocka <mpatocka@redhat.com> | 2024-11-20 11:38:04 +0100 |
| commit | 87d76d286c00ae93282b6f1c8d6ed4d973c911f9 (patch) | |
| tree | fea3eed74478164c5fdcde8873553305f59bd653 /drivers/md | |
| parent | 2deb70d3e66d538404d9e71bff236e6d260da66e (diff) | |
| download | lwn-87d76d286c00ae93282b6f1c8d6ed4d973c911f9.tar.gz lwn-87d76d286c00ae93282b6f1c8d6ed4d973c911f9.zip | |
dm-vdo murmurhash: remove u64 alignment requirement
Signed-off-by: Susan LeGendre-McGhee <slegendr@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-vdo/murmurhash3.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/md/dm-vdo/murmurhash3.c b/drivers/md/dm-vdo/murmurhash3.c index 13008b089206..b0b0587d85f3 100644 --- a/drivers/md/dm-vdo/murmurhash3.c +++ b/drivers/md/dm-vdo/murmurhash3.c @@ -44,14 +44,11 @@ void murmurhash3_128(const void *key, const int len, const u32 seed, void *out) u64 *hash_out = out; /* body */ - - const u64 *blocks = (const u64 *)(data); - int i; for (i = 0; i < nblocks; i++) { - u64 k1 = get_unaligned_le64(&blocks[i * 2]); - u64 k2 = get_unaligned_le64(&blocks[i * 2 + 1]); + u64 k1 = get_unaligned_le64(&data[i * 16]); + u64 k2 = get_unaligned_le64(&data[i * 16 + 8]); k1 *= c1; k1 = ROTL64(k1, 31); |