Commit 87d76d28 authored by Susan LeGendre-McGhee's avatar Susan LeGendre-McGhee Committed by Mikulas Patocka
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dm-vdo murmurhash: remove u64 alignment requirement 



Signed-off-by: default avatarSusan LeGendre-McGhee <slegendr@redhat.com>
Signed-off-by: default avatarMatthew Sakai <msakai@redhat.com>
Signed-off-by: default avatarMikulas Patocka <mpatocka@redhat.com>
parent 2deb70d3

drivers/md/dm-vdo/murmurhash3.c

+2 −5
Original line number Diff line number Diff line
@@ -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);