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dm-vdo murmurhash: remove u64 alignment requirement

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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>
This commit is contained in:
Susan LeGendre-McGhee 2024-09-24 11:46:24 -04:00 • committed by Mikulas Patocka
parent 2deb70d3e6
commit 87d76d286c
1 changed files with 2 additions and 5 deletions
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7
drivers/md/dm-vdo/murmurhash3.c
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@ -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);