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IB/core: const'ify inbuf in struct ib_udata

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Userspace input buffer is not modified by kernel, so it can be 'const'.

This is also a prerequisite to remove the implicit cast
from INIT_UDATA().

Link: http://marc.info/?i=cover.1386798254.git.ydroneaud@opteya.com>
Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Yann Droneaud
2013-12-11 23:01:44 +01:00
committed by Roland Dreier
parent 374b105797
commit 309243ec14
2 changed files with 2 additions and 2 deletions
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drivers/infiniband/core/uverbs.h
+1 -1
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@@ -49,7 +49,7 @@
#define INIT_UDATA(udata, ibuf, obuf, ilen, olen) \
do { \
(udata)->inbuf = (void __user *) (ibuf); \
(udata)->inbuf = (const void __user *) (ibuf); \
(udata)->outbuf = (void __user *) (obuf); \
(udata)->inlen = (ilen); \
(udata)->outlen = (olen); \