A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-28 10:41:38 -04:00
Code Issues Projects Releases Packages Wiki Activity

tomoyo: avoid get+put of task_struct

Browse source 
Use task_cred_xxx(task, security) in tomoyo_real_domain() to
avoid a get+put of the target cred.

Signed-off-by: Serge E. Hallyn <[email protected]>
Acked-by: Tetsuo Handa <[email protected]>
Signed-off-by: James Morris <[email protected]>
This commit is contained in:
Serge E. Hallyn 2009-06-01 22:47:19 -05:00 • committed by James Morris
commit fbeb4a9c20
1 changed files with 1 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

9
security/tomoyo/tomoyo.h
View file

@ -90,17 +90,10 @@ static inline struct tomoyo_domain_info *tomoyo_domain(void)
return current_cred()->security;
}
/* Caller holds tasklist_lock spinlock. */
static inline struct tomoyo_domain_info *tomoyo_real_domain(struct task_struct
*task)
{
/***** CRITICAL SECTION START *****/
const struct cred *cred = get_task_cred(task);
struct tomoyo_domain_info *domain = cred->security;
put_cred(cred);
return domain;
/***** CRITICAL SECTION END *****/
return task_cred_xxx(task, security);
}
#endif /* !defined(_SECURITY_TOMOYO_TOMOYO_H) */