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drbd: Introduce __s32_field in the genetlink macro magic

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...and drop explicit typecasts (int)meta_dev_idx < 0.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Lars Ellenberg
2011-05-04 10:33:52 +02:00
committed by Philipp Reisner
parent 2ec91e0e29
commit 563e4cf25e
3 changed files with 8 additions and 5 deletions
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3
include/linux/genl_magic_struct.h
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@@ -97,6 +97,9 @@ enum {
#define __u32_field(attr_nr, attr_flag, name) \
__field(attr_nr, attr_flag, name, NLA_U32, __u32, \
nla_get_u32, NLA_PUT_U32)
#define __s32_field(attr_nr, attr_flag, name) \
__field(attr_nr, attr_flag, name, NLA_U32, __s32, \
nla_get_u32, NLA_PUT_U32)
#define __u64_field(attr_nr, attr_flag, name) \
__field(attr_nr, attr_flag, name, NLA_U64, __u64, \
nla_get_u64, NLA_PUT_U64)