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| author |   Yann Droneaud <ydroneaud@opteya.com> | 2013-12-11 23:01:44 +0100 |
|---|---|---|
| committer |   Roland Dreier <roland@purestorage.com> | 2013-12-16 10:38:28 -0800 |
| commit | 309243ec14fde1149e1c66f19746e239e86caf39 (patch) | |
| tree | e17f84787379b97511c68b8103414581c163cca9 /drivers/infiniband/core/uverbs.h | |
| parent | Linux 3.13-rc3 (diff) | |
| download | linux-dev-309243ec14fde1149e1c66f19746e239e86caf39.tar.xz linux-dev-309243ec14fde1149e1c66f19746e239e86caf39.zip | |
IB/core: const'ify inbuf in struct ib_udata
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>
Diffstat (limited to 'drivers/infiniband/core/uverbs.h')
| -rw-r--r-- | drivers/infiniband/core/uverbs.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index bdc842e9faef..9879568aed8c 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -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); \ |