[PATCH] NFSv4: Client-side xdr for reading NFSv4 acls

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

diff --git a/include/linux/sched.h b/include/linux/sched.h
index a30e91f..b58afd9 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -201,8 +201,8 @@ extern unsigned long
 arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
                          unsigned long len, unsigned long pgoff,
                          unsigned long flags);
-extern void arch_unmap_area(struct vm_area_struct *area);
-extern void arch_unmap_area_topdown(struct vm_area_struct *area);
+extern void arch_unmap_area(struct mm_struct *, unsigned long);
+extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
 
 #define set_mm_counter(mm, member, value) (mm)->_##member = (value)
 #define get_mm_counter(mm, member) ((mm)->_##member)
@@ -218,9 +218,10 @@ struct mm_struct {
        unsigned long (*get_unmapped_area) (struct file *filp,
                                unsigned long addr, unsigned long len,
                                unsigned long pgoff, unsigned long flags);
-       void (*unmap_area) (struct vm_area_struct *area);
-       unsigned long mmap_base;                /* base of mmap area */
-       unsigned long free_area_cache;          /* first hole */
+       void (*unmap_area) (struct mm_struct *mm, unsigned long addr);
+        unsigned long mmap_base;               /* base of mmap area */
+        unsigned long cached_hole_size;         /* if non-zero, the largest hole below free_area_cache */
+       unsigned long free_area_cache;          /* first hole of size cached_hole_size or larger */
        pgd_t * pgd;
        atomic_t mm_users;                      /* How many users with user space? */
        atomic_t mm_count;                      /* How many references to "struct mm_struct" (users count as 1) */
@@ -578,7 +579,7 @@ struct task_struct {
        unsigned long flags;    /* per process flags, defined below */
        unsigned long ptrace;
 
-       int lock_depth;         /* Lock depth */
+       int lock_depth;         /* BKL lock depth */
 
        int prio, static_prio;
        struct list_head run_list;
@@ -661,7 +662,10 @@ struct task_struct {
        struct key *thread_keyring;     /* keyring private to this thread */
 #endif
        int oomkilladj; /* OOM kill score adjustment (bit shift). */
-       char comm[TASK_COMM_LEN];
+       char comm[TASK_COMM_LEN]; /* executable name excluding path
+                                    - access with [gs]et_task_comm (which lock
+                                      it with task_lock())
+                                    - initialized normally by flush_old_exec */
 /* file system info */
        int link_count, total_link_count;
 /* ipc stuff */
@@ -845,6 +849,7 @@ extern void sched_idle_next(void);
 extern void set_user_nice(task_t *p, long nice);
 extern int task_prio(const task_t *p);
 extern int task_nice(const task_t *p);
+extern int can_nice(const task_t *p, const int nice);
 extern int task_curr(const task_t *p);
 extern int idle_cpu(int cpu);
 extern int sched_setscheduler(struct task_struct *, int, struct sched_param *);
@@ -1011,7 +1016,6 @@ extern int  copy_thread(int, unsigned long, unsigned long, unsigned long, struct
 extern void flush_thread(void);
 extern void exit_thread(void);
 
-extern void exit_mm(struct task_struct *);
 extern void exit_files(struct task_struct *);
 extern void exit_signal(struct task_struct *);
 extern void __exit_signal(struct task_struct *);
@@ -1021,7 +1025,6 @@ extern void exit_itimers(struct signal_struct *);
 
 extern NORET_TYPE void do_group_exit(int);
 
-extern void reparent_to_init(void);
 extern void daemonize(const char *, ...);
 extern int allow_signal(int);
 extern int disallow_signal(int);