diff options
author | Alexey Dobriyan <adobriyan@sw.ru> | 2007-10-16 23:27:30 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-17 08:42:55 -0700 |
commit | 42b2dd0a02c512cf59c96f5c227bf54bfe5bbf08 (patch) | |
tree | f9e4a572804897772d97e2db1ab0d2adcd28840c /include/linux/sched.h | |
parent | bcbba6c10ef6b14b0542d7ed7380e95168175818 (diff) | |
download | lwn-42b2dd0a02c512cf59c96f5c227bf54bfe5bbf08.tar.gz lwn-42b2dd0a02c512cf59c96f5c227bf54bfe5bbf08.zip |
Shrink task_struct if CONFIG_FUTEX=n
robust_list, compat_robust_list, pi_state_list, pi_state_cache are
really used if futexes are on.
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/sched.h')
-rw-r--r-- | include/linux/sched.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 87f2eb27ee10..57166582a3f5 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1132,13 +1132,14 @@ struct task_struct { int cpuset_mems_generation; int cpuset_mem_spread_rotor; #endif +#ifdef CONFIG_FUTEX struct robust_list_head __user *robust_list; #ifdef CONFIG_COMPAT struct compat_robust_list_head __user *compat_robust_list; #endif struct list_head pi_state_list; struct futex_pi_state *pi_state_cache; - +#endif atomic_t fs_excl; /* holding fs exclusive resources */ struct rcu_head rcu; |