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authorJeff Garzik <jgarzik@pobox.com>2005-06-27 22:50:10 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-06-27 22:50:10 -0400
commitaa8f6dfd355021b4dd8b74b0588fd6fd8f21b79f (patch)
tree57ca3e27227695acbd97408eabb0f967726c3b51 /drivers/infiniband/core/packer.c
parentf45727d52d1581e9ff4df9d1a12a60789ad2d1eb (diff)
parent245ac8738b0b840552d56b842e70e750d65911cc (diff)
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Merge /spare/repo/netdev-2.6 branch 'ieee80211'
Diffstat (limited to 'drivers/infiniband/core/packer.c')
-rw-r--r--drivers/infiniband/core/packer.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/core/packer.c b/drivers/infiniband/core/packer.c
index 5f15fef..eb5ff54 100644
--- a/drivers/infiniband/core/packer.c
+++ b/drivers/infiniband/core/packer.c
@@ -96,7 +96,7 @@ void ib_pack(const struct ib_field *desc,
else
val = 0;
- mask = cpu_to_be64(((1ull << desc[i].size_bits) - 1) << shift);
+ mask = cpu_to_be64((~0ull >> (64 - desc[i].size_bits)) << shift);
addr = (__be64 *) ((__be32 *) buf + desc[i].offset_words);
*addr = (*addr & ~mask) | (cpu_to_be64(val) & mask);
} else {
@@ -176,7 +176,7 @@ void ib_unpack(const struct ib_field *desc,
__be64 *addr;
shift = 64 - desc[i].offset_bits - desc[i].size_bits;
- mask = ((1ull << desc[i].size_bits) - 1) << shift;
+ mask = (~0ull >> (64 - desc[i].size_bits)) << shift;
addr = (__be64 *) buf + desc[i].offset_words;
val = (be64_to_cpup(addr) & mask) >> shift;
value_write(desc[i].struct_offset_bytes,