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authorLinus Torvalds <torvalds@linux-foundation.org>2011-08-08 14:33:23 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-08-08 14:33:23 -0400
commit638a8439096c582bdb523fcea9d875d3e1fed38a (patch)
tree096f759911f2b3346e30c5ddba61537b1ef42c28 /include/linux
parent27e4e4362756a78b15e83ef104c8bbe257f40f90 (diff)
cred: use 'const' in get_current_{user,groups}
Avoid annoying warnings from these functions ("discards qualifiers") because they assign 'current_cred()' to a non-const pointer. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/cred.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/cred.h b/include/linux/cred.h
index 8e2fd44eb160..40308969ed00 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -307,7 +307,7 @@ static inline void put_cred(const struct cred *_cred)
307#define get_current_user() \ 307#define get_current_user() \
308({ \ 308({ \
309 struct user_struct *__u; \ 309 struct user_struct *__u; \
310 struct cred *__cred; \ 310 const struct cred *__cred; \
311 __cred = current_cred(); \ 311 __cred = current_cred(); \
312 __u = get_uid(__cred->user); \ 312 __u = get_uid(__cred->user); \
313 __u; \ 313 __u; \
@@ -322,7 +322,7 @@ static inline void put_cred(const struct cred *_cred)
322#define get_current_groups() \ 322#define get_current_groups() \
323({ \ 323({ \
324 struct group_info *__groups; \ 324 struct group_info *__groups; \
325 struct cred *__cred; \ 325 const struct cred *__cred; \
326 __cred = current_cred(); \ 326 __cred = current_cred(); \
327 __groups = get_group_info(__cred->group_info); \ 327 __groups = get_group_info(__cred->group_info); \
328 __groups; \ 328 __groups; \