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authorJens Axboe <axboe@kernel.dk>2011-10-19 14:30:42 +0200
committerJens Axboe <axboe@kernel.dk>2011-10-19 14:30:42 +0200
commit5c04b426f2e8b46cfc7969a35b2631063a3c646c (patch)
tree2d27d9f5d2fe5d5e8fbc01a467ec58bcb50235c1 /include/linux/cred.h
parent499337bb6511e665a236a6a947f819d98ea340c6 (diff)
parent899e3ee404961a90b828ad527573aaaac39f0ab1 (diff)
Merge branch 'v3.1-rc10' into for-3.2/core
Conflicts: block/blk-core.c include/linux/blkdev.h Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/cred.h')
-rw-r--r--include/linux/cred.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/cred.h b/include/linux/cred.h
index 98f46efbe2d..40308969ed0 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -269,7 +269,7 @@ static inline void put_cred(const struct cred *_cred)
* since nobody else can modify it.
*/
#define current_cred() \
- (*(__force struct cred **)&current->cred)
+ rcu_dereference_protected(current->cred, 1)
/**
* __task_cred - Access a task's objective credentials
@@ -307,7 +307,7 @@ static inline void put_cred(const struct cred *_cred)
#define get_current_user() \
({ \
struct user_struct *__u; \
- struct cred *__cred; \
+ const struct cred *__cred; \
__cred = current_cred(); \
__u = get_uid(__cred->user); \
__u; \
@@ -322,7 +322,7 @@ static inline void put_cred(const struct cred *_cred)
#define get_current_groups() \
({ \
struct group_info *__groups; \
- struct cred *__cred; \
+ const struct cred *__cred; \
__cred = current_cred(); \
__groups = get_group_info(__cred->group_info); \
__groups; \