V3 file capabilities: alter behavior of cap_setpcap

[safe/jmp/linux-2.6] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 59738ef..269b234 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -261,6 +261,7 @@ extern void softlockup_tick(void);
 extern void spawn_softlockup_task(void);
 extern void touch_softlockup_watchdog(void);
 extern void touch_all_softlockup_watchdogs(void);
+extern int softlockup_thresh;
 #else
 static inline void softlockup_tick(void)
 {
@@ -358,8 +359,9 @@ extern int get_dumpable(struct mm_struct *mm);
 #define MMF_DUMP_ANON_SHARED   3
 #define MMF_DUMP_MAPPED_PRIVATE        4
 #define MMF_DUMP_MAPPED_SHARED 5
+#define MMF_DUMP_ELF_HEADERS   6
 #define MMF_DUMP_FILTER_SHIFT  MMF_DUMPABLE_BITS
-#define MMF_DUMP_FILTER_BITS   4
+#define MMF_DUMP_FILTER_BITS   5
 #define MMF_DUMP_FILTER_MASK \
        (((1 << MMF_DUMP_FILTER_BITS) - 1) << MMF_DUMP_FILTER_SHIFT)
 #define MMF_DUMP_FILTER_DEFAULT \
@@ -516,8 +518,10 @@ struct user_struct {
        atomic_t inotify_watches; /* How many inotify watches does this user have? */
        atomic_t inotify_devs;  /* How many inotify devs does this user have opened? */
 #endif
+#ifdef CONFIG_POSIX_MQUEUE
        /* protected by mq_lock */
        unsigned long mq_bytes; /* How many bytes can be allocated to mqueue? */
+#endif
        unsigned long locked_shm; /* How many pages of mlocked shm ? */
 
 #ifdef CONFIG_KEYS
@@ -531,10 +535,12 @@ struct user_struct {
 
 #ifdef CONFIG_FAIR_USER_SCHED
        struct task_group *tg;
+#ifdef CONFIG_SYSFS
        struct kset kset;
        struct subsys_attribute user_attr;
        struct work_struct work;
 #endif
+#endif
 };
 
 #ifdef CONFIG_FAIR_USER_SCHED
@@ -914,6 +920,16 @@ struct task_struct {
 #endif
 
        unsigned short ioprio;
+       /*
+        * fpu_counter contains the number of consecutive context switches
+        * that the FPU is used. If this is over a threshold, the lazy fpu
+        * saving becomes unlazy to save the trap. This is an unsigned char
+        * so that after 256 times the counter wraps and the behavior turns
+        * lazy again; this to deal with bursty apps that only use FPU for
+        * a short time
+        */
+       unsigned char fpu_counter;
+       s8 oomkilladj; /* OOM kill score adjustment (bit shift). */
 #ifdef CONFIG_BLK_DEV_IO_TRACE
        unsigned int btrace_seq;
 #endif
@@ -999,16 +1015,6 @@ struct task_struct {
        struct key *thread_keyring;     /* keyring private to this thread */
        unsigned char jit_keyring;      /* default keyring to attach requested keys to */
 #endif
-       /*
-        * fpu_counter contains the number of consecutive context switches
-        * that the FPU is used. If this is over a threshold, the lazy fpu
-        * saving becomes unlazy to save the trap. This is an unsigned char
-        * so that after 256 times the counter wraps and the behavior turns
-        * lazy again; this to deal with bursty apps that only use FPU for
-        * a short time
-        */
-       unsigned char fpu_counter;
-       int oomkilladj; /* OOM kill score adjustment (bit shift). */
        char comm[TASK_COMM_LEN]; /* executable name excluding path
                                     - access with [gs]et_task_comm (which lock
                                       it with task_lock())
@@ -1040,8 +1046,9 @@ struct task_struct {
        int (*notifier)(void *priv);
        void *notifier_data;
        sigset_t *notifier_mask;
-       
+#ifdef CONFIG_SECURITY
        void *security;
+#endif
        struct audit_context *audit_context;
        seccomp_t seccomp;
 
@@ -1103,13 +1110,6 @@ struct task_struct {
 
        unsigned long ptrace_message;
        siginfo_t *last_siginfo; /* For ptrace use.  */
-/*
- * current io wait handle: wait queue entry to use for io waits
- * If this thread is processing aio, this points at the waitqueue
- * inside the currently handled kiocb. It may be NULL (i.e. default
- * to a stack based synchronous wait) if its doing sync IO.
- */
-       wait_queue_t *io_wait;
 #ifdef CONFIG_TASK_XACCT
 /* i/o counters(bytes read/written, #syscalls */
        u64 rchar, wchar, syscr, syscw;
@@ -1130,13 +1130,14 @@ 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;