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cred: use 'const' in get_current_{user,groups}

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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>
This commit is contained in:
Linus Torvalds
2011-08-08 11:33:23 -07:00
parent 27e4e43627
commit 638a843909
1 changed files with 2 additions and 2 deletions
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4
include/linux/cred.h
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@@ -307,7 +307,7 @@ static inline void put_cred(const struct cred *_cred)
#define get_current_user() \ #define get_current_user() \
({ \ ({ \
struct user_struct *__u; \ struct user_struct *__u; \
struct cred *__cred; \ const struct cred *__cred; \
__cred = current_cred(); \ __cred = current_cred(); \
__u = get_uid(__cred->user); \ __u = get_uid(__cred->user); \
__u; \ __u; \
@@ -322,7 +322,7 @@ static inline void put_cred(const struct cred *_cred)
#define get_current_groups() \ #define get_current_groups() \
({ \ ({ \
struct group_info *__groups; \ struct group_info *__groups; \
struct cred *__cred; \ const struct cred *__cred; \
__cred = current_cred(); \ __cred = current_cred(); \
__groups = get_group_info(__cred->group_info); \ __groups = get_group_info(__cred->group_info); \
__groups; \ __groups; \